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<P><B><FONT size=3D6>14 Manageability</FONT></B></P>
<HR>

<TABLE id=3Dtable1 cellSpacing=3D1 width=3D"100%" border=3D0>
  <TBODY>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">001</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
Database 10g=20
      represents a major milestone in Oracle's drive toward =
self-managing=20
      databases. It automates many routine administrative tasks, and=20
      considerably simplifies key DBA functions, such as performance=20
      diagnostics, SQL tuning, and space and memory management. It also =
provides=20
      several <SPAN style=3D"BACKGROUND-COLOR: #ffff00">advisors</SPAN> =
that guide=20
      DBAs in managing key components of the database by giving specific =

      recommendations along with potential benefit. Furthermore, Oracle =
Database=20
      10g proactively sends alerts when a problem is anticipated, thus=20
      facilitating proactive rather than reactive database =
management.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=D4=DA Oracle=20
      =
=D6=F0=BD=A5=B7=A2=D5=B9=CE=AA=BE=DF=B1=B8=D7=D4=CE=D2=B9=DC=C0=ED=C4=DC=C1=
=A6=B5=C4=A3=A8self-managing=A3=A9=CA=FD=BE=DD=BF=E2=B5=C4=B9=FD=B3=CC=D6=
=D0=A3=ACOracle =CA=FD=BE=DD=BF=E2 10g =
=CA=C7=D2=BB=B8=F6=D6=D8=D2=AA=B5=C4=C0=EF=B3=CC=B1=AE=A1=A3Oracle =
=CA=FD=BE=DD=BF=E2=20
      10g =
=C4=DC=B9=BB=D7=D4=B6=AF=D6=B4=D0=D0=D0=ED=B6=E0=B3=A3=B9=E6=B5=C4=CA=FD=BE=
=DD=BF=E2=B9=DC=C0=ED=C8=CE=CE=F1=A3=AC=CD=AC=CA=B1=C4=DC=B9=BB=CF=D4=D6=F8=
=B5=D8=BC=F2=BB=AF=C4=B3=D0=A9=B9=D8=BC=FC=B5=C4 DBA =
=B9=A4=D7=F7=A3=AC=C0=FD=C8=E7=D0=D4=C4=DC=D5=EF=B6=CF=A3=A8performance=20
      diagnostic=A3=A9=A3=ACSQL =
=B5=F7=D3=C5=A3=A8tuning=A3=A9=A3=AC=BF=D5=BC=E4=A3=A8space=A3=A9=B9=DC=C0=
=ED=BC=B0=C4=DA=B4=E6=B9=DC=C0=ED=B5=C8=A1=A3Oracle 10g=20
      =
=BB=B9=CC=E1=B9=A9=C1=CB=B6=E0=B8=F6=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8advisor=
=A3=A9=A3=AC=CE=AA=CA=FD=BE=DD=BF=E2=B2=CE=CA=FD=B5=C4=C9=E8=D6=C3=CC=E1=B9=
=A9=BD=A8=D2=E9=B2=A2=D4=A4=B2=E2=D0=DE=B8=C4=B2=CE=CA=FD=B6=D4=CA=FD=BE=DD=
=BF=E2=B5=C4=D3=B0=CF=EC=A3=AC=CE=AA DBA=20
      =
=B9=DC=C0=ED=B9=D8=BC=FC=CA=FD=BE=DD=BF=E2=D7=E9=BC=FE=CC=E1=B9=A9=C1=CB=B2=
=CE=BF=BC=D2=C0=BE=DD=A1=A3=B4=CB=CD=E2=A3=ACOracle =CA=FD=BE=DD=BF=E2 =
10g=20
      =
=C4=DC=B9=BB=D4=A4=B2=E2=CF=B5=CD=B3=D6=D0=BF=C9=C4=DC=B3=F6=CF=D6=B5=C4=CE=
=CA=CC=E2=B2=A2=CC=E1=C7=B0=CF=F2=D3=C3=BB=A7=B7=A2=B3=F6=B8=E6=BE=AF=A3=AC=
=D7=F6=B5=BD=C1=CB=B7=C0=BB=BC=D3=DA=CE=B4=C8=BB=B5=C4=CA=FD=BE=DD=BF=E2=B9=
=DC=C0=ED=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">002</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">This =
chapter=20
      contains the following topics:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.1"=20
        target=3D_self>Installing Oracle and Getting Started</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.2"=20
        target=3D_self>Intelligent Infrastructure</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.3"=20
        target=3D_self>Performance Diagnostic and Troubleshooting</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.4"=20
        target=3D_self>Application and SQL Tuning</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.5"=20
        target=3D_self>Memory Management</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.6"=20
        target=3D_self>Space Management</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.7"=20
        target=3D_self>Storage Management</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.8"=20
        target=3D_self>Backup and Recovery</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.9"=20
        target=3D_self>Configuration Management</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.10"=20
        target=3D_self>Workload Management</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.11"=20
        target=3D_self>Automatic Storage Management</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.12"=20
        target=3D_self>Oracle Scheduler</A> </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B1=BE=D5=C2=B0=FC=BA=AC=D2=D4=CF=C2=D6=F7=CC=E2=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.1"=20
        =
target=3D_self>=B0=B2=D7=B0=CA=FD=BE=DD=BF=E2=B2=A2=CA=B9=CF=B5=CD=B3=BF=AA=
=CA=BC</A><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.1">=D4=CB=D7=AA</A>=20

        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.2"=20
        target=3D_self>=D6=C7=C4=DC=B5=C4=BB=F9=B4=A1=BD=E1=B9=B9</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.3"=20
        =
target=3D_self>=D0=D4=C4=DC=D5=EF=B6=CF=BC=B0=B9=CA=D5=CF=B4=A6=C0=ED</A>=
=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.4"=20
        target=3D_self>=D3=A6=D3=C3=B5=F7=D3=C5=BC=B0 SQL =
=B5=F7=D3=C5</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.5"=20
        target=3D_self>=C4=DA=B4=E6=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.6"=20
        target=3D_self>=BF=D5=BC=E4=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.7">=B4=E6=B4=A2</A><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.7"=20
        target=3D_self>=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.8"=20
        target=3D_self>=B1=B8=B7=DD=D3=EB=BB=D6=B8=B4</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
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c.14.9"=20
        target=3D_self>=C5=E4=D6=C3=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.10"=20
        target=3D_self>=B8=BA=D4=D8=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.11"=20
        target=3D_self>=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.12"=20
        target=3D_self>Oracle =B5=F7=B6=C8=C6=F7</A> =
</LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">003</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A =
name=3De.14.1></A>Installing Oracle and=20
      Getting Started</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.1></A><SPAN style=3D"FONT-SIZE: 20pt">14.1=20
      =
=B0=B2=D7=B0=CA=FD=BE=DD=BF=E2=B2=A2=CA=B9=CF=B5=CD=B3=BF=AA=CA=BC=D4=CB=D7=
=AA</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">004</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Oracle Universal =
Installer</SPAN> (OUI)=20
      is a GUI tool for installing Oracle software. It automates all=20
      installation tasks, performs comprehensive prerequisite checks =
(such as=20
      operating system version, software patches, and capacity), =
installs=20
      selected software components, and performs all postinstall=20
      configuration.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CD=A8=D3=C3=B0=B2=D7=B0=B3=CC=D0=F2=A3=A8Oracle Universal=20
      Installer=A3=ACOUI=A3=A9=CA=C7=D3=C3=D3=DA=B0=B2=D7=B0 Oracle=20
      =
=C8=ED=BC=FE=B5=C4=CD=BC=D0=CE=BB=AF=B9=A4=BE=DF=A1=A3=CB=FD=C4=DC=D7=D4=B6=
=AF=B5=D8=D6=B4=D0=D0=B8=F7=CF=EE=B0=B2=D7=B0=C8=CE=CE=F1=A3=AC=BD=F8=D0=D0=
=B0=B2=D7=B0=CF=C8=BE=F6=CC=F5=BC=FE=BC=EC=B2=E9=A3=A8=C0=FD=C8=E7=B2=D9=D7=
=F7=CF=B5=CD=B3=B0=E6=B1=BE=A3=AC=C8=ED=BC=FE=B2=B9=B6=A1=A3=AC=B4=C5=C5=CC=
=C8=DD=C1=BF=B5=C8=A3=A9=A3=AC=B0=B2=D7=B0=D3=C3=BB=A7=D1=A1=D4=F1=B5=C4=C8=
=ED=BC=FE=D7=E9=BC=FE=A3=AC=B2=A2=D6=B4=D0=D0=B0=B2=D7=B0=BA=F3=B5=C4=C5=E4=
=D6=C3=20
      =B9=A4=D7=F7=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">005</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
installation=20
      process is self-contained to automatically set up the required=20
      infrastructure for routine monitoring and administration. The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Enterprise Manager Database =
Management=20
      Console</SPAN> is automatically configured to let you to get =
started with=20
      database administrative tasks without any manual configuration. =
The=20
      Enterprise Manager Database Console provides all essential =
functionality=20
      for managing a <SPAN style=3D"BACKGROUND-COLOR: #ffff00">single=20
      database</SPAN>, including <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">alert=20
      notification</SPAN>, job scheduling, and software management. In =
addition,=20
      all Oracle server components such as the database, listener, <SPAN =

      style=3D"BACKGROUND-COLOR: #ffff00">management framework</SPAN>, =
and so on,=20
      are configured for automated startup and shutdown.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B0=B2=D7=B0=B9=FD=B3=CC=BD=AB=D7=D4=B6=AF=B5=D8=C5=E4=D6=C3=
=BC=E0=BF=D8=BC=B0=B9=DC=C0=ED=B9=A4=D7=F7=CB=F9=D0=E8=B5=C4=BB=F9=B4=A1=BD=
=E1=B9=B9=A1=A3=B0=B2=D7=B0=BD=E1=CA=F8=BA=F3=A3=AC=C6=F3=D2=B5=B9=DC=C0=ED=
=C6=F7=CA=FD=BE=DD=BF=E2=B9=DC=C0=ED=BF=D8=D6=C6=CC=A8=A3=A8Enterprise=20
      Manager Database Management=20
      =
Console=A3=A9=D2=D1=BE=AD=B1=BB=D7=D4=B6=AF=B5=D8=C5=E4=D6=C3=C1=CB=A3=AC=
=B9=DC=C0=ED=D4=B1=CE=DE=D0=E8=CA=D6=B9=A4=C5=E4=D6=C3=BE=CD=BF=C9=D2=D4=BF=
=AA=CA=BC=BD=F8=D0=D0=CA=FD=BE=DD=BF=E2=B9=DC=C0=ED=B9=A4=D7=F7=C1=CB=A1=A3=
=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=CA=FD=BE=DD=BF=E2=B9=DC=C0=ED=BF=D8=D6=C6=CC=
=A8=B0=FC=BA=AC=C1=CB=B9=DC=C0=ED=D2=BB=B8=F6=B5=A5=CA=B5=C0=FD=CA=FD=BE=DD=
=BF=E2=A3=A8single=20
      =
database=A3=A9=B5=C4=D6=F7=D2=AA=B9=A6=C4=DC=A3=AC=B0=FC=C0=A8=B8=E6=BE=AF=
=CC=E1=CA=BE=A3=A8alert =
notification=A3=A9=A3=AC=D7=F7=D2=B5=B5=F7=B6=C8=A3=A8job=20
      =
scheduling=A3=A9=A3=AC=BC=B0=C8=ED=BC=FE=B9=DC=C0=ED=A1=A3=B4=CB=CD=E2=A3=
=AC=CB=F9=D3=D0=B5=C4 Oracle =
=B7=FE=CE=F1=C6=F7=D7=E9=BC=FE=A3=AC=C0=FD=C8=E7=CA=FD=BE=DD=BF=E2=A3=AC=BC=
=E0=CC=FD=C6=F7=A3=AC=B9=DC=C0=ED=BF=F2=BC=DC=A3=A8management=20
      =
framework=A3=A9=B5=C8=A3=AC=B6=BC=D2=D1=B1=BB=C5=E4=D6=C3=CE=AA=C4=DC=B9=BB=
=D7=D4=B6=AF=B5=D8=C6=F4=B6=AF=D3=EB=B9=D8=B1=D5=A1=A3<BR>=A1=A1</TD></TR=
>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">006</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR>"<A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.9"=20
        target=3D_self>Configuration Management</A>" for more =
information on=20
        Enterprise Manager</P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR>=A1=B0<A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.9"=20
        target=3D_self>=C5=E4=D6=C3=B9=DC=C0=ED</A>=A1=B1 =
=C1=CB=BD=E2=B9=D8=D3=DA=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=B5=C4=B8=FC=B6=E0=D0=
=C5=CF=A2</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">007</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.1.1></A>Simplified Database Creation</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.1.1></A>14.1.1 =
=BC=F2=BB=AF=B5=C4=CA=FD=BE=DD=BF=E2=B4=B4=BD=A8=B9=A4=D7=F7</H2></TD></T=
R>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">008</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Database Creation =
Assistant</SPAN>=20
      (DBCA) is a GUI tool for database creation. It lets you create all =

      possible configurations of the database, be it a standalone =
database, a=20
      Real Application Cluster database, or a <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">standby database</SPAN>. =
During the=20
      database creation process, the DBCA guides you in setting up an =
automated=20
      disk-based backup and registering the database with a LDAP server, =
if=20
      available. A database created using the DBCA is fully setup and =
ready to=20
      use in all respects.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=BF=E2=B4=B4=BD=A8=D6=FA=CA=D6=A3=A8Database =
Creation=20
      =
Assistant=A3=ACDBCA=A3=A9=CA=C7=D2=BB=B8=F6=CD=BC=D0=CE=BB=AF=B5=C4=CA=FD=
=BE=DD=BF=E2=B4=B4=BD=A8=B9=A4=BE=DF=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=
=C3=B4=CB=B9=A4=BE=DF=B4=B4=BD=A8=B8=F7=D6=D6=B2=BB=CD=AC=C5=E4=D6=C3=B5=C4=
=CA=FD=BE=DD=BF=E2=A3=AC=C0=FD=C8=E7=B5=A5=CA=B5=C0=FD=CA=FD=BE=DD=BF=E2=A3=
=A8standalone=20
      database=A3=A9=A3=ACRAC =
=CA=FD=BE=DD=BF=E2=A3=AC=BB=F2=B1=B8=D3=C3=CA=FD=BE=DD=BF=E2=A3=A8standby=
 =
database=A3=A9=A1=A3=D4=DA=CA=FD=BE=DD=BF=E2=B4=B4=BD=A8=B9=FD=B3=CC=D6=D0=
=A3=AC=D3=C3=BB=A7=BF=C9=D2=D4=D4=DA DBCA=20
      =
=B5=C4=D6=B8=D2=FD=CF=C2=B4=B4=BD=A8=D2=BB=B8=F6=BB=F9=D3=DA=B4=C5=C5=CC=A3=
=A8disk-based=A3=A9=B5=C4=D7=D4=B6=AF=B1=B8=B7=DD=BB=FA=D6=C6=A3=AC=BB=F2=
=D5=DF=BD=AB=CA=FD=BE=DD=BF=E2=D7=A2=B2=E1=B5=BD LDAP =
=B7=FE=CE=F1=C6=F7=D6=D0=A1=A3=CD=A8=B9=FD DBCA=20
      =
=B4=B4=BD=A8=B5=C4=CA=FD=BE=DD=BF=E2=D2=D1=BE=AD=BD=F8=D0=D0=C1=CB=C8=AB=C3=
=E6=B5=C4=C9=E8=D6=C3=A3=AC=BF=C9=D2=D4=C2=ED=C9=CF=CD=B6=C8=EB=CA=B9=D3=C3=
=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">009</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.1.2></A>Instant Client</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.1.2></A>14.1.2 =
=BC=B4=CA=B1=BF=CD=BB=A7=B6=CB</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">010</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Instant Client</SPAN> is the =
simplest=20
      way to deploy a full Oracle Client application built with OCI, =
OCCI,=20
      JDBC-OCI, or ODBC drivers. It provides the necessary Oracle Client =

      libraries in a small set of files. Installation is as easy as =
copying a=20
      few shared libraries to a directory on the client computer. If =
this=20
      directory is accessible through the operating system library path =
variable=20
      (for instance, <FONT color=3D#0000ff>LD_LIBRARY_PATH</FONT> or =
<FONT=20
      color=3D#0000ff>PATH</FONT>) then the application will operate in =
the=20
      Instant Client mode. Instant Client deployment does not require =
the <FONT=20
      color=3D#0000ff>ORACLE_HOME</FONT> environment, nor does it =
require the=20
      large number of code and data files provided in a full Oracle =
Client=20
      install, thereby significantly reducing the client application =
disk space=20
      needs. There is no loss in functionality or performance for an =
application=20
      deployed using Instant Client when compared to the same =
application=20
      running in a full <FONT color=3D#0000ff>ORACLE_HOME</FONT>=20
    environment.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B2=BF=CA=F0=BD=A8=C1=A2=D4=DA =
OCI=A3=ACOCCI=A3=ACJDBC-OCI=A3=AC=BB=F2 ODBC =C7=FD=B6=AF=C9=CF=B5=C4=20
      Oracle =
=BF=CD=BB=A7=B6=CB=D3=A6=D3=C3=B3=CC=D0=F2=CA=B1=A3=AC=B2=C9=D3=C3=BC=B4=CA=
=B1=BF=CD=BB=A7=B6=CB=A3=A8Instant =
Client=A3=A9=CA=C7=D7=EE=BC=F2=B5=A5=B5=C4=B7=BD=B7=A8=A1=A3=BC=B4=CA=B1=BF=
=CD=BB=A7=B6=CB=CA=B9=D3=C3=D7=EE=C9=D9=B5=C4=CE=C4=BC=FE=B0=FC=BA=AC=C1=CB=
=CB=F9=D3=D0=B1=D8=D2=AA=B5=C4 Oracle=20
      =
=BF=CD=BB=A7=B6=CB=BA=AF=CA=FD=BF=E2=A1=A3=BC=B4=CA=B1=BF=CD=BB=A7=B6=CB=B5=
=C4=B0=B2=D7=B0=B9=FD=B3=CC=BC=AB=CE=AA=BC=F2=B5=A5=A3=AC=D6=BB=D0=E8=D2=AA=
=BD=AB=BF=CD=BB=A7=B6=CB=BA=AF=CA=FD=BF=E2=CE=C4=BC=FE=B8=B4=D6=C6=B5=BD=BF=
=CD=BB=A7=B6=CB=BC=C6=CB=E3=BB=FA=B5=C4=C4=B3=B8=F6=C4=BF=C2=BC=A1=A3=C8=E7=
=B9=FB=D5=E2=B8=F6=C4=BF=C2=BC=D2=D1=BE=AD=B0=FC=BA=AC=D4=DA=B2=D9=D7=F7=CF=
=B5=CD=B3=B5=C4=C2=B7=BE=B6=BB=B7=BE=B3=B1=E4=C1=BF=A3=A8=C0=FD=C8=E7=20
      <FONT color=3D#0000ff>LD_LIBRARY_PATH</FONT> =BB=F2 <FONT=20
      =
color=3D#0000ff>PATH</FONT>=A3=A9=D6=D0=A3=AC=C4=C7=C3=B4=D3=A6=D3=C3=B3=CC=
=D0=F2=BE=CD=C4=DC=B9=BB=C0=FB=D3=C3=BC=B4=CA=B1=BF=CD=BB=A7=B6=CB=BF=AA=CA=
=BC=D4=CB=D0=D0=A1=A3=BC=B4=CA=B1=BF=CD=BB=A7=B6=CB=B2=BB=D0=E8=D2=AA =
<FONT=20
      color=3D#0000ff>ORACLE_HOME</FONT> =
=BB=B7=BE=B3=B1=E4=C1=BF=A3=AC=D2=B2=B2=BB=D0=E8=D2=AA=CD=EA=C8=AB=B0=B2=D7=
=B0=B5=C4 Oracle=20
      =
=BF=CD=BB=A7=B6=CB=D6=D0=B0=FC=BA=AC=B5=C4=B4=F3=C1=BF=B3=CC=D0=F2=BC=B0=CA=
=FD=BE=DD=CE=C4=BC=FE=A3=AC=D2=F2=B4=CB=CF=D4=D6=F8=B5=D8=BC=F5=C9=D9=C1=CB=
=BF=CD=BB=A7=B6=CB=D3=A6=D3=C3=B3=CC=D0=F2=CB=F9=D0=E8=B5=C4=B4=C5=C5=CC=BF=
=D5=BC=E4=A1=A3=D3=A6=D3=C3=B3=CC=D0=F2=CE=DE=C2=DB=C0=FB=D3=C3=BC=B4=CA=B1=
=BF=CD=BB=A7=B6=CB=B2=BF=CA=F0=A3=AC=BB=B9=CA=C7=C0=FB=D3=C3=CD=EA=C8=AB=B0=
=B2=D7=B0=B5=C4 Oracle=20
      =
=BF=CD=BB=A7=B6=CB=B2=BF=CA=F0=A3=AC=B6=BC=D3=B5=D3=D0=CD=EA=C8=AB=CF=E0=CD=
=AC=B5=C4=B9=A6=C4=DC=BC=B0=D4=CB=D0=D0=D0=D4=C4=DC=A1=A3<BR>=A1=A1</TD><=
/TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">011</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">Chapter 24, "<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/a">SQL,=20
          PL/SQL, and Java</A>" and Chapter 25, "<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/a">Overview=20
          of Application Development Languages</A>" for more information =
on=20
          JDBC, OCI, and OCCI=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/appdev.102/b142=
50/oci01int.htm#LNOCI019">Oracle=20
          Call Interface Programmer's Guide</A> for more information on =
Instant=20
          Client </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">=B5=DA 24 =
=D5=C2=A3=AC=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/a">SQL,=20
          PL/SQL, and Java</A>=A1=B1 =BC=B0=B5=DA 25 =
=D5=C2=A3=AC=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/a">Overview=20
          of Application Development Languages</A>" =
=C1=CB=BD=E2=B9=D8=D3=DA JDBC=A3=ACOCI=A3=AC=BC=B0 OCCI =
=B5=C4=CF=EA=CF=B8=D0=C5=CF=A2=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/appdev.102/b142=
50/oci01int.htm#LNOCI019">Oracle=20
          Call Interface Programmer's Guide</A> =
=C1=CB=BD=E2=B9=D8=D3=DA=BC=B4=CA=B1=BF=CD=BB=A7=B6=CB=B5=C4=CF=EA=CF=B8=D0=
=C5=CF=A2=20
      </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">012</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.1.3></A>Automated Upgrades</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.1.3></A>14.1.3 =
=D7=D4=B6=AF=C9=FD=BC=B6</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">013</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">With =
the <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Database Upgrade =
Assistant</SPAN>=20
      (DBUA), you can upgrade any database configuration, including RAC =
and=20
      standby, just by answering a few simple questions. It =
automatically checks=20
      that adequate resources are available, ensures adherence to the =
best=20
      practices =A8C such as backing up the database before beginning =
the upgrade=20
      process, replacing the obsolete and deprecate initialization =
parameters,=20
      and so on =A8C and, verifies the successful completion of the=20
    operation.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=CA=FD=BE=DD=BF=E2=C9=FD=
=BC=B6=D6=FA=C0=ED=A3=A8Database Upgrade=20
      =
Assistant=A3=ACDBUA=A3=A9=C0=B4=C9=FD=BC=B6=B8=F7=D6=D6=C5=E4=D6=C3=B5=C4=
=CA=FD=BE=DD=BF=E2=A3=AC=B0=FC=C0=A8 RAC =
=CA=FD=BE=DD=BF=E2=BC=B0=B1=B8=D3=C3=CA=FD=BE=DD=BF=E2=A3=A8standby=20
      =
database=A3=A9=A3=AC=C9=FD=BC=B6=B9=FD=B3=CC=D6=BB=D0=E8=D3=C3=BB=A7=BB=D8=
=B4=F0=D2=BB=D0=A9=BC=F2=B5=A5=B5=C4=CE=CA=CC=E2=A1=A3=CA=FD=BE=DD=BF=E2=C9=
=FD=BC=B6=D6=FA=C0=ED=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=BC=EC=B2=E9=CA=C7=B7=F1=
=BE=DF=B1=B8=CB=F9=D0=E8=B5=C4=D7=CA=D4=B4=A3=AC=C4=DC=B9=BB=B1=A3=D6=A4=C9=
=FD=BC=B6=B9=FD=B3=CC=BE=A1=C1=BF=CD=EA=C9=C6--=C0=FD=C8=E7=D4=DA=C9=FD=BC=
=B6=C7=B0=B1=B8=B7=DD=CA=FD=BE=DD=BF=E2=A3=AC=C4=DC=B9=BB=20
      =
=C7=E5=B3=FD=B7=CF=C6=FA=B5=C4=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD=A3=A8initial=
ization =
parameter=A3=A9=A3=AC=D7=EE=BA=F3=BB=B9=C4=DC=B9=BB=BC=EC=D1=E9=CA=FD=BE=DD=
=BF=E2=C9=FD=BC=B6=CA=C7=B7=F1=B3=C9=B9=A6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">014</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
upgrade process=20
      is restartable, allowing it to automatically resume from the point =
of=20
      interruption. You can also get a time estimation of how long the =
upgrade=20
      process is likely to take.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C9=FD=BC=B6=B9=FD=B3=CC=BF=C9=D2=D4=B4=D3=D6=D0=B6=CF=B5=E3=
=D6=D8=D0=C2=BF=AA=CA=BC=A1=A3DBUA=20
      =
=BF=C9=D2=D4=CA=C2=CF=C8=B8=E6=D6=AA=D3=C3=BB=A7=C9=FD=BC=B6=B9=FD=B3=CC=D4=
=A4=BC=C6=CB=F9=D0=E8=B5=C4=CA=B1=BC=E4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">015</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.1.4></A>Basic Initialization =
Parameters</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.1.4></A>14.1.4 =
=BB=F9=B1=BE=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">016</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Oracle Database=20
      provides a number of initialization parameters to optimize its =
operation=20
      in diverse environments. Only a few of these parameters need to be =

      explicitly set, because the default values are adequate in the =
majority of=20
      cases.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CA=FD=BE=DD=BF=E2=CA=B9=D3=C3=C1=CB=B4=F3=C1=BF=B5=C4=B3=F5=CA=BC=BB=AF=B2=
=CE=CA=FD=A3=A8initialization=20
      =
paramete=A3=A9=A3=AC=D2=D4=B1=E3=D3=C3=BB=A7=B8=F9=BE=DD=B2=BB=CD=AC=B5=C4=
=CF=B5=CD=B3=D0=E8=C7=F3=B6=D4=CA=FD=BE=DD=BF=E2=BD=F8=D0=D0=B5=F7=D3=C5=A1=
=A3=B5=AB=D6=BB=D3=D0=C9=D9=C1=BF=B2=CE=CA=FD=D0=E8=D2=AA=CF=D4=CA=BE=B5=D8=
=C9=E8=D6=C3=A3=AC=D2=F2=CE=AA=CB=FD=C3=C7=B5=C4=C4=AC=C8=CF=D6=B5=C4=DC=B9=
=BB=C2=FA=D7=E3=B4=F3=B6=E0=CA=FD=C7=E9=BF=F6=B5=C4=D2=AA=C7=F3=A1=A3<BR>=
=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">017</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">There =
are=20
      approximately 30 basic parameters. The remainder of the parameters =
are=20
      preserved to allow expert DBAs to adapt the behavior of the Oracle =

      Database to meet unique requirements without overwhelming those =
who have=20
      no such requirements.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CA=FD=BE=DD=BF=E2=D3=D0 30=20
      =
=B8=F6=D7=F3=D3=D2=BB=F9=B1=BE=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD=A1=A3=B6=F8=BB=
=F9=B1=BE=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD=D6=AE=CD=E2=B5=C4=B2=CE=CA=FD=B9=A9=
=BE=AD=D1=E9=B7=E1=B8=BB=B5=C4 DBA=20
      =
=CA=B9=D3=C3=A3=AC=CA=B9=CA=FD=BE=DD=BF=E2=BE=AD=B9=FD=B5=F7=D5=FB=BA=F3=C4=
=DC=B9=BB=C2=FA=D7=E3=B6=C0=CC=D8=B5=C4=D0=E8=C7=F3=A1=A3=C3=BB=D3=D0=CC=D8=
=CA=E2=D0=E8=C7=F3=CA=B1=B2=BB=B1=D8=B8=C4=B1=E4=D5=E2=D0=A9=B2=CE=CA=FD=A1=
=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">018</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A></P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">019</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.1.5></A>Data Loading, Transfer, and =
Archiving</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.1.5></A>14.1.5 =
=CA=FD=BE=DD=BC=D3=D4=D8=A3=AC=B4=AB=CA=E4=A3=AC=BC=B0=B9=E9=B5=B5</H2></=
TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">020</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Data =
Pump enables=20
      very high-speed data and metadata loading and unloading to and =
from the=20
      Oracle Database. <SPAN style=3D"BACKGROUND-COLOR: #ffff00">It =
automatically=20
      manages and schedules multiple, parallel streams of load or unload =
for=20
      maximum throughput.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=B1=C3=A3=A8Data =
Pump=A3=A9=B9=A4=BE=DF=C4=DC=B9=BB=D4=DA Oracle=20
      =
=CA=FD=BE=DD=BF=E2=BC=E4=B8=DF=CB=D9=B5=D8=B5=BC=B3=F6=BB=F2=BC=D3=D4=D8=CA=
=FD=BE=DD=BC=B0=D4=AA=CA=FD=BE=DD=A1=A3=CA=FD=BE=DD=B1=C3=B9=A4=BE=DF=B5=F7=
=B6=C8=B2=A2=B9=DC=C0=ED=B6=E0=B8=F6=B2=A2=D0=D0=B5=D8=BD=F8=B3=CC=BD=F8=D0=
=D0=B5=BC=B3=F6=BC=B0=BC=D3=D4=D8=A3=AC=B4=D3=B6=F8=BB=F1=B5=C3=D7=EE=B4=F3=
=B5=C4=CA=FD=BE=DD=CD=CC=CD=C2=C1=BF=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">021</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">transportable =
tablespace</SPAN> feature=20
      lets you quickly move a tablespace across Oracle databases. This =
can be=20
      much faster than performing either an export/import or unload/load =
of the=20
      same data, because transporting a tablespace only requires the =
copying of=20
      datafiles and integrating the tablespace structural information. =
You can=20
      also use transportable tablespaces to move index data, thereby =
avoiding=20
      the index rebuilds you would have to perform when importing or =
loading=20
      table data.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=C0=FB=D3=C3=BF=C9=D2=C6=B6=AF=B1=ED=
=BF=D5=BC=E4=A3=A8transportable=20
      =
tablespace=A3=A9=B9=A6=C4=DC=D4=DA=CA=FD=BE=DD=BF=E2=BC=E4=BF=EC=CB=D9=B5=
=D8=D2=C6=B6=AF=B1=ED=BF=D5=BC=E4=A1=A3=D5=E2=B1=C8=D6=B4=D0=D0=B5=BC=C8=EB=
=B5=BC=B3=F6=D2=AA=BF=EC=B5=C3=B6=E0=A3=AC=D2=F2=CE=AA=D4=DA=CA=FD=BE=DD=BF=
=E2=BC=E4=D2=C6=B6=AF=B1=ED=BF=D5=BC=E4=D6=BB=D0=E8=B8=B4=D6=C6=CA=FD=BE=DD=
=CE=C4=BC=FE=A3=AC=D4=D9=B5=BC=C8=EB=B1=ED=BF=D5=BC=E4=BD=E1=B9=B9=D0=C5=CF=
=A2=BC=B4=BF=C9=A1=A3=D3=C3=BB=A7=CA=B9=D3=C3=BF=C9=D2=C6=B6=AF=B1=ED=BF=D5=
=BC=E4=CA=B1=BB=B9=C4=DC=B9=BB=D2=C6=B6=AF=CB=F7=D2=FD=CA=FD=BE=DD=A3=AC =

      =
=B6=F8=B5=BC=C8=EB=B5=BC=B3=F6=CA=FD=BE=DD=BA=F3=BB=B9=D0=E8=D2=AA=BD=F8=D0=
=D0=CB=F7=D2=FD=D6=D8=BD=A8=B9=A4=D7=F7=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">022</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Data =
Pump=20
      functionality together with cross-platform transportable =
tablespace=20
      feature provides powerful, easy to use, and high performance tools =
for=20
      moving data in and out of the database.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=CA=FD=BE=DD=B1=C3=B9=A4=BE=DF=BC=B0=BF=E7=C6=BD=CC=A8=B5=C4=
=BF=C9=D2=C6=B6=AF=B1=ED=BF=D5=BC=E4=B9=A6=C4=DC=CE=AA=D3=C3=BB=A7=CC=E1=B9=
=A9=C1=CB=C7=BF=B4=F3=A3=AC=D2=D7=D3=C3=A3=AC=C7=D2=B8=DF=D0=A7=B5=C4=CA=FD=
=BE=DD=C7=A8=D2=C6=CD=BE=BE=B6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">023</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/11.Oracle%20Utilities=
.htm#e.11.2">Overview=20
          of Data Pump Export and Import</A>"=20
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/03.Tablespaces,%20Dat=
afiles,%20and%20Control%20Files.htm#e.3.2.12">Transport=20
          of Tablespaces Between Databases</A>" =
</LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/11.Oracle%20Utilities=
.htm#c.11.2">Data=20
          Pump =B5=BC=C8=EB=B5=BC=B3=F6=B8=C5=CA=F6</A>=A1=B1=20
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/03.Tablespaces,%20Dat=
afiles,%20and%20Control%20Files.htm#c.3.2.12">=D4=DA=CA=FD=BE=DD=BF=E2=D6=
=AE=BC=E4=D2=C6=B6=AF=B1=ED=BF=D5=BC=E4</A>=A1=B1=20
          </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">024</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><A name=3De.14.2></A><SPAN style=3D"FONT-SIZE: =
20pt">Intelligent=20
      Infrastructure</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.2></A><SPAN style=3D"FONT-SIZE: 20pt">14.2=20
      =D6=C7=C4=DC=B5=C4=BB=F9=B4=A1=BD=E1=B9=B9</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">025</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
Database has=20
      a sophisticated <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">self-management=20
      infrastructure</SPAN> that allows the database to learn about =
itself and=20
      use this information to adapt to workload variations or to =
automatically=20
      remedy any potential problem. The self-management infrastructure =
includes=20
      the following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.2.1"=20
        target=3D_self>Automatic Workload Repository</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.2.2"=20
        target=3D_self>Automatic Maintenance Tasks</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.2.3"=20
        target=3D_self>Server-Generated Alerts</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.2.4"=20
        target=3D_self>Advisor Framework</A> </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=CA=FD=BE=DD=BF=E2=D3=B5=D3=D0=D2=BB=CC=D7=D3=C3=D3=DA=D7=D4=CE=D2=B9=DC=C0=
=ED=A3=A8self-management=A3=A9=B5=C4=CD=EA=C9=C6=B5=C4=BB=F9=B4=A1=BD=E1=B9=
=B9=A3=AC=CA=FD=BE=DD=BF=E2=C4=DC=B9=BB=C0=FB=D3=C3=D5=E2=CC=D7=BB=F9=B4=A1=
=BD=E1=B9=B9=C1=CB=BD=E2=D7=D4=C9=ED=B5=C4=D4=CB=D0=D0=D0=C5=CF=A2=A3=AC=B2=
=A2=C0=FB=D3=C3=D5=E2=D0=A9=D0=C5=CF=A2=B6=D4=D7=D4=C9=ED=BD=F8=D0=D0=B5=F7=
=D5=FB=D2=D4=CA=CA=D3=A6=B9=A4=D7=F7=B8=BA=D4=D8=B5=C4=B1=E4=BB=AF=A3=AC=BB=
=F2=D7=D4=B6=AF=B5=D8=D0=DE=D5=FD=CF=B5=CD=B3=D6=D0=B5=C4=C7=B1=D4=DA=CE=CA=
=CC=E2=A1=A3=D3=C3=D3=DA=D7=D4=CE=D2=B9=DC=C0=ED=B5=C4=BB=F9=B4=A1=BD=E1=B9=
=B9=B0=FC=C0=A8=D2=D4=CF=C2=C4=DA=C8=DD=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.2.1"=20
        target=3D_self>=D7=D4=B6=AF=B8=BA=D4=D8=D7=CA=C1=CF=BF=E2</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.2.2"=20
        target=3D_self>=D7=D4=B6=AF=CE=AC=BB=A4=C8=CE=CE=F1</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.2.3"=20
        target=3D_self>=B7=FE=CE=F1=C6=F7=B8=E6=BE=AF</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.2.4"=20
        target=3D_self>=B9=CB=CE=CA=B9=A4=BE=DF=BF=F2=BC=DC</A> =
</LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">026</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.2.1></A>Automatic Workload Repository</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.2.1></A>14.2.1 =
=D7=D4=B6=AF=B8=BA=D4=D8=D7=CA=C1=CF=BF=E2</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">027</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Automatic Workload =
Repository</SPAN>=20
      (AWR) is a built-in repository in every Oracle Database. At =
regular=20
      intervals, the Oracle Database makes a snapshot of all its vital=20
      statistics and workload information and stores them in AWR. By =
default,=20
      the snapshots are made every 60 minutes, but you can change this=20
      frequency. The snapshots are stored in the AWR for a certain =
period of=20
      time (seven days by default) after which they are automatically=20
      purged.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B8=BA=D4=D8=D7=CA=C1=CF=BF=E2=A3=A8Automatic =
Workload=20
      Repository=A3=ACAWR=A3=A9=CA=C7 Oracle =
=CA=FD=BE=DD=BF=E2=D6=D0=C4=DA=D6=C3=B5=C4=D2=BB=B8=F6=D7=CA=C1=CF=BF=E2=A1=
=A3Oracle=20
      =
=BB=E1=B0=B4=D5=D5=B9=CC=B6=A8=B5=C4=D6=DC=C6=DA=B6=D4=C6=E4=D4=CB=D0=D0=D0=
=C5=CF=A2=BC=B0=B8=BA=D4=D8=D0=C5=CF=A2=BD=F8=D0=D0=BF=EC=D5=D5=A3=A8snap=
shot=A3=A9=A3=AC=B2=A2=B4=E6=B4=A2=D4=DA AWR =
=D6=D0=A1=A3=BF=EC=D5=D5=B5=C4=C4=AC=C8=CF=B5=C4=D6=DC=C6=DA=CE=AA 60=20
      =
=B7=D6=D6=D3=A3=AC=D3=C3=BB=A7=D2=B2=BF=C9=D2=D4=B5=F7=D5=FB=D5=E2=B8=F6=C6=
=B5=C2=CA=A1=A3=BF=EC=D5=D5=BD=AB=D4=DA AWR =
=D6=D0=B4=E6=B4=A2=D2=BB=B6=CE=CA=B1=BC=E4=A3=A8=C4=AC=C8=CF=CE=AA 7 =
=CC=EC=A3=A9=A3=AC=B9=FD=C6=DA=B5=C4=BF=EC=D5=D5=BB=E1=B1=BB=D7=D4=B6=AF=C7=
=E5=B3=FD=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">028</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
captured data=20
      allows both system level and user level analysis to be performed, =
again=20
      reducing the requirement to repeat the workload in order to =
diagnose=20
      problems.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">AWR=20
      =
=D6=D0=B5=C4=CA=FD=BE=DD=BC=C8=BF=C9=D2=D4=B9=A9=CF=B5=CD=B3=CA=B9=D3=C3=A3=
=AC=D2=B2=BF=C9=D2=D4=B9=A9=D3=C3=BB=A7=CA=B9=D3=C3=A3=AC=D5=E2=B1=DC=C3=E2=
=C1=CB=CE=AA=D5=EF=B6=CF=CF=B5=CD=B3=CE=CA=CC=E2=B6=F8=D6=D8=B8=B4=B5=D8=CA=
=D5=BC=AF=B8=BA=D4=D8=D0=C5=CF=A2=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">029</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Optimizations have=20
      been performed to ensure that the capture of data is performed =
efficiently=20
      to minimize overhead. One example of these optimizations is in the =
SQL=20
      statement capture. <SPAN style=3D"BACKGROUND-COLOR: #ffff00">It =
maintains=20
      deltas of the data for SQL statements between snapshots.</SPAN> =
These let=20
      the Oracle Database capture only statements that have =
significantly=20
      impacted the load of the system since the previous snapshot in an=20
      efficient manner, rather than having to capture all statements =
that had=20
      performed above a threshold level of work since they first =
appeared in the=20
      system.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=D2=D1=BE=AD=B6=D4=B2=B6=BB=F1=D0=C5=CF=A2=B5=C4=B9=A4=D7=F7=BD=F8=D0=D0=C1=
=CB=D3=C5=BB=AF=A3=AC=B4=D3=B6=F8=B1=A3=D6=A4=C6=E4=B8=DF=D0=A7=D6=B4=D0=D0=
=B2=A2=CA=B9=CF=B5=CD=B3=BF=AA=CF=FA=D7=EE=D0=A1=BB=AF=A1=A3=D2=D4 SQL =
=D3=EF=BE=E4=B2=B6=BB=F1=B5=C4=D3=C5=BB=AF=CE=AA=C0=FD=A3=ACOracle =
=C4=DC=B9=BB=BC=C7=C2=BC SQL=20
      =
=D3=EF=BE=E4=B2=BB=CD=AC=BF=EC=D5=D5=BC=E4=B5=C4=D4=F6=C1=BF=D0=C5=CF=A2=A3=
=A8delta=A3=A9=A1=A3=D2=F2=B4=CB=A3=ACOracle =
=B2=BB=BB=E1=B2=B6=BB=F1=CF=B5=CD=B3=D6=D0=B3=AC=B9=FD=B8=BA=D4=D8=E3=D0=D6=
=B5=B5=AB=D6=BB=CA=C7=B5=DA=D2=BB=B4=CE=B3=F6=CF=D6=B5=C4 SQL=20
      =
=D3=EF=BE=E4=A3=AC=B6=F8=D6=BB=D0=E8=B2=B6=BB=F1=D3=EB=C9=CF=D2=BB=B4=CE=BF=
=EC=D5=D5=CF=E0=B1=C8=CF=D4=D6=F8=D3=B0=CF=EC=CF=B5=CD=B3=B8=BA=D4=D8=B5=C4=
=D3=EF=BE=E4=A1=A3=B6=D4=B1=C8=D5=E2=C1=BD=D6=D6=B2=B6=BB=F1=BB=FA=D6=C6=A3=
=AC=BA=F3=D5=DF=BD=CF=C7=B0=D5=DF=D0=A7=C2=CA=B8=FC=B8=DF=A1=A3<BR>=A1=A1=
</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">030</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">AWR =
forms the=20
      foundation for all self-management functionality of Oracle =
Database. It is=20
      the source of information that gives the Oracle Database an =
historical=20
      perspective on how it is being used and enables it to make =
decisions that=20
      are accurate and specifically tailored for each =
environment.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">AWR =CA=C7 Oracle=20
      =
=CA=FD=BE=DD=BF=E2=CB=F9=D3=D0=D7=D4=CE=D2=B9=DC=C0=ED=A3=A8self-manageme=
nt=A3=A9=B9=A6=C4=DC=B5=C4=BB=F9=B4=A1=A1=A3Oracle =C0=FB=D3=C3 AWR=20
      =
=D7=F7=CE=AA=D0=C5=CF=A2=D4=B4=B5=C3=D2=D4=B4=D3=C0=FA=CA=B7=B5=C4=BD=C7=B6=
=C8=B9=DB=B2=EC=CA=FD=BE=DD=BF=E2=CA=C7=C8=E7=BA=CE=B1=BB=CA=B9=D3=C3=B5=C4=
=A3=AC=B4=D3=B6=F8=CA=B9=CA=FD=BE=DD=BF=E2=B5=C4=D7=D4=B6=AF=B5=F7=D5=FB=B8=
=FC=BE=AB=C8=B7=C7=D2=B8=FC=B7=FB=BA=CF=CF=B5=CD=B3=B5=C4=CA=B5=BC=CA=D2=AA=
=C7=F3=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">031</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.2.2></A>Automatic Maintenance Tasks</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.2.2></A>14.2.2 =
=D7=D4=B6=AF=CE=AC=BB=A4=C8=CE=CE=F1</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">032</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">By =
analyzing the=20
      information stored in AWR, the database can identify the need to =
perform=20
      routine maintenance tasks, such as optimizer statistics refresh. =
The=20
      automated maintenance tasks infrastructure enables the Oracle =
Database to=20
      automatically perform such operations. It uses the Scheduler to =
run such=20
      tasks in a pre-defined "<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">maintenance =
window</SPAN>".<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=CD=A8=B9=FD=B7=D6=CE=F6 =
AWR =D6=D0=B5=C4=CA=FD=BE=DD=A3=ACOracle=20
      =
=C4=DC=B9=BB=BE=F6=B6=A8=CA=C7=B7=F1=D0=E8=D2=AA=D6=B4=D0=D0=B3=A3=B9=E6=B5=
=C4=CE=AC=BB=A4=C8=CE=CE=F1=A3=A8maintenance =
task=A3=A9=A3=AC=C0=FD=C8=E7=CB=A2=D0=C2=D3=C5=BB=AF=C6=F7=A3=A8optimizer=
=A3=A9=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=A1=A3Oracle=20
      =
=CA=B9=D3=C3=D7=D4=B6=AF=CE=AC=BB=A4=C8=CE=CE=F1=BB=F9=B4=A1=BD=E1=B9=B9=A3=
=A8automated maintenance tasks=20
      =
infrastructure=A3=A9=C0=B4=D7=D4=B6=AF=B5=D8=D6=B4=D0=D0=B4=CB=C0=E0=CE=AC=
=BB=A4=B2=D9=D7=F7=A1=A3Oracle =
=CA=B9=D3=C3=B5=F7=B6=C8=C6=F7=A3=A8scheduler=A3=A9=D4=DA=D4=A4=B6=A8=D2=E5=
=B5=C4=CE=AC=BB=A4=B4=B0=BF=DA=A3=A8maintenance=20
      =
window=A3=A9=C4=DA=D4=CB=D0=D0=CE=AC=BB=A4=C8=CE=CE=F1=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">033</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">By =
default, the=20
      maintenance window starts at 10 PM every night and lasts until 6 =
AM next=20
      morning and throughout the weekend. All attributes of the =
maintenance=20
      window are customizable, including start and end time, frequency, =
days of=20
      the week, and so on. Also, the impact of automated maintenance =
tasks on=20
      normal database operations can be limited by associating a <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Database Resource =
Manager</SPAN>=20
      resource plan to the maintenance window.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=D6=D0=C4=AC=C8=CF=B5=C4=CE=AC=BB=A4=B4=B0=BF=DA=CE=AA=C3=BF=CD=ED 22 =
=B5=E3=D6=C1=B5=DA=B6=FE=CC=EC=D4=E7=B3=BF 6=20
      =
=B5=E3=BC=B0=D5=FB=B8=F6=D6=DC=C4=A9=A1=A3=CE=AC=BB=A4=B4=B0=BF=DA=B5=C4=CA=
=F4=D0=D4=CA=C7=C4=DC=B9=BB=D7=D4=B6=A8=D2=E5=B5=C4=A3=AC=D5=E2=B0=FC=C0=A8=
=B4=B0=BF=DA=B5=C4=BF=AA=CA=BC=BC=B0=BD=E1=CA=F8=CA=B1=BC=E4=A3=AC=C6=B5=C2=
=CA=A3=AC=D2=BB=D6=DC=C4=DA=B5=C4=C4=C4=BC=B8=CC=EC=B5=C8=B5=C8=A1=A3=B4=CB=
=CD=E2=A3=AC=D3=C3=BB=A7=BB=B9=BF=C9=D2=D4=BD=AB=CA=FD=BE=DD=BF=E2=D7=CA=D4=
=B4=B9=DC=C0=ED=C6=F7=A3=A8Database=20
      Resource =
Manager=A3=A9=D6=D0=B5=C4=D7=CA=D4=B4=BC=C6=BB=AE=D3=A6=D3=C3=B5=BD=CE=AC=
=BB=A4=B4=B0=BF=DA=A3=AC=B4=D3=B6=F8=B1=DC=C3=E2=D7=D4=B6=AF=BB=A4=C8=CE=CE=
=F1=B6=D4=CA=FD=BE=DD=BF=E2=B3=A3=B9=E6=B2=D9=D7=F7=D4=EC=B3=C9=D3=B0=CF=EC=
=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">034</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Optimizer statistics=20
      are automatically refreshed using the automatic maintenance task=20
      infrastructure.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
  =
width=3D"48%">=D3=C5=BB=AF=C6=F7=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=CA=C7=CA=B9=
=D3=C3=D7=D4=B6=AF=CE=AC=BB=A4=C8=CE=CE=F1=BB=F9=B4=A1=BD=E1=B9=B9=C0=B4=BD=
=F8=D0=D0=CB=A2=D0=C2=B5=C4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">035</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.12"=20
          target=3D_self>Oracle Scheduler</A>"=20
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.10.1"=20
          target=3D_self>Overview of the Database Resource Manager</A>"=20
      </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.12"=20
          target=3D_self>Oracle =B5=F7=B6=C8=C6=F7</A>=A1=B1=20
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.10.1"=20
          =
target=3D_self>=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=B8=C5=CA=F6=
</A>=A1=B1 </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">036</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.2.3></A>Server-Generated Alerts</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.2.3></A>14.2.3 =
=B7=FE=CE=F1=C6=F7=B8=E6=BE=AF</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">037</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">For =
problems that=20
      cannot be resolved automatically and require administrators to be=20
      notified, such as running out of space, the Oracle Database =
provides <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">server-generated =
alerts</SPAN>. The=20
      Oracle Database can monitor itself and send out alerts to notify =
you of=20
      any problem in an efficient and timely manner.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B6=D4=D3=DA=B2=BB=C4=DC=D7=D4=B6=AF=BD=E2=BE=F6=B6=F8=B1=D8=
=D0=EB=CD=A8=D6=AA=B9=DC=C0=ED=D4=B1=B5=C4=CE=CA=CC=E2=A3=A8=C0=FD=C8=E7=B4=
=E6=B4=A2=BF=D5=BC=E4=B2=BB=D7=E3=A3=A9=A3=ACOracle=20
      =
=CA=FD=BE=DD=BF=E2=BD=AB=C9=FA=B3=C9=B7=FE=CE=F1=C6=F7=B8=E6=BE=AF=A3=A8s=
erver-generated alert=A3=A9=A1=A3Oracle=20
      =
=CA=FD=BE=DD=BF=E2=C4=DC=B9=BB=BD=F8=D0=D0=D7=D4=CE=D2=BC=E0=BF=D8=A3=AC=D4=
=DA=B3=F6=CF=D6=CE=CA=CC=E2=CA=B1=BC=B0=CA=B1=CF=F2=D3=C3=BB=A7=B7=A2=B3=F6=
=B8=E6=BE=AF=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">038</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Monitoring=20
      activities take place as the database performs its regular =
operation. This=20
      ensures that the database is aware of problems the moment they =
arise. The=20
      alerts produced by the Oracle Database not only notify the =
problem, they=20
      also provide recommendations on how the reported problem can be =
resolved.=20
      This ensures quick problem resolution and helps prevent potential=20
      failures.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D4=DA=CA=FD=BE=DD=BF=E2=BD=F8=D0=D0=B3=A3=B9=E6=B2=D9=D7=F7=
=B5=C4=CA=B1=A3=AC=BC=E0=BF=D8=BB=EE=B6=AF=D2=B2=D4=DA=CD=AC=CA=B1=BD=F8=D0=
=D0=A1=A3=D2=F2=B4=CB=B7=A2=C9=FA=CE=CA=CC=E2=BA=F3=20
      Oracle =C4=DC=B9=BB=C2=ED=C9=CF=BB=F1=D6=AA=A1=A3=D3=C9 Oracle=20
      =
=CA=FD=BE=DD=BF=E2=B2=FA=C9=FA=B5=C4=B7=FE=CE=F1=C6=F7=B8=E6=BE=AF=B2=BB=BD=
=F6=C4=DC=BD=AB=CE=CA=CC=E2=CD=A8=D6=AA=B8=F8=D3=C3=BB=A7=A3=AC=BB=B9=C4=DC=
=CC=E1=B9=A9=C8=E7=BA=CE=BD=E2=BE=F6=CE=CA=CC=E2=B5=C4=BD=A8=D2=E9=A1=A3=D5=
=E2=D3=D0=D6=FA=D3=DA=D1=B8=CB=D9=BD=E2=BE=F6=CE=CA=CC=E2=A3=AC=B2=A2=C4=DC=
=D4=A4=B7=C0=C7=B1=D4=DA=B5=C4=CF=B5=CD=B3=B9=CA=D5=CF=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">039</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.2.4></A>Advisor Framework</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.2.4></A>14.2.4 =
=B9=CB=CE=CA=B9=A4=BE=DF=BF=F2=BC=DC</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">040</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Oracle Database=20
      includes a number of advisors for different sub-systems in the =
database to=20
      automatically determine how the operation of the corresponding=20
      subcomponents could be further optimized. The <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">SQL Tuning Advisor</SPAN> and =
the <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">SQL Access Advisor</SPAN>, for =
example,=20
      provide recommendations for running SQL statements faster. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Memory advisors</SPAN> help =
size the=20
      various memory components without resorting to trial-and-error =
techniques.=20
      The <SPAN style=3D"BACKGROUND-COLOR: #ffff00">Segment =
Advisor</SPAN> handles=20
      space-related issues, such as recommending wasted-space =
reclamation and=20
      analyzing growth trends, while the Undo Advisor guides you in =
sizing the=20
      undo tablespace correctly. The various advisors are discussed more =

      throughout this chapter.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=CA=FD=BE=DD=BF=E2=D6=D0=B0=FC=BA=AC=C1=CB=B6=E0=B8=F6=D5=EB=B6=D4=B2=BB=CD=
=AC=CA=FD=BE=DD=BF=E2=D7=D3=CF=B5=CD=B3=B5=C4=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8=
advisor=A3=A9=A3=AC=D3=C3=D3=DA=BE=F6=B6=A8=C8=E7=BA=CE=BD=F8=D2=BB=B2=BD=
=D3=C5=BB=AF=B8=F7=B8=F6=D7=D3=CF=B5=CD=B3=A1=A3=BE=D9=C0=FD=C0=B4=CB=B5=A3=
=ACSQL =B5=F7=D3=C5=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8SQL=20
      Tuning Advisor=A3=A9=BC=B0 SQL =
=CA=FD=BE=DD=B4=E6=C8=A1=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8SQL Access =
Advisor=A3=A9=C4=DC=B9=BB=CE=AA=B8=FC=BF=EC=B5=D8=D6=B4=D0=D0 SQL=20
      =
=D3=EF=BE=E4=CC=E1=B9=A9=BD=A8=D2=E9=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=B8=F9=BE=
=DD=C4=DA=B4=E6=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8Memory=20
      =
advisor=A3=A9=B5=C4=BD=A8=D2=E9=B5=F7=D5=FB=B8=F7=B8=F6=C4=DA=B4=E6=D7=E9=
=BC=FE=B5=C4=C8=DD=C1=BF=A3=AC=B6=F8=B2=BB=B1=D8=B7=B4=B8=B4=B3=A2=CA=D4=B5=
=F7=D5=FB=D6=B5=CA=C7=B7=F1=D5=FD=C8=B7=A3=A8trial-and-error=20
      =
technique=A3=A9=A1=A3=CA=FD=BE=DD=B6=CE=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8Segm=
ent =
Advisor=A3=A9=D3=C3=D3=DA=BD=E2=BE=F6=BA=CD=BF=D5=BC=E4=CF=E0=B9=D8=B5=C4=
=CE=CA=CC=E2=A3=AC=C0=FD=C8=E7=BD=F8=D0=D0=BF=D5=BC=E4=BB=D8=CA=D5=A3=A8w=
asted-space=20
      =
reclamation=A3=A9=BC=B0=B7=D6=CE=F6=BF=D5=BC=E4=D4=F6=B3=A4=C7=F7=CA=C6=A1=
=A3=BB=B9=D4=AD=B9=DC=C0=ED=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8Undo=20
      =
Advisor=A3=A9=C4=DC=B9=BB=D6=B8=B5=BC=D3=C3=BB=A7=D5=FD=C8=B7=B5=D8=C9=E8=
=D6=C3=BB=B9=D4=AD=B1=ED=BF=D5=BC=E4=B5=C4=C8=DD=C1=BF=A1=A3=B1=BE=D5=C2=BB=
=B9=BD=AB=CF=EA=CF=B8=C2=DB=CA=F6=B8=F7=D6=D6=B9=CB=CE=CA=B9=A4=BE=DF=A1=A3=
<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">041</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">To =
ensure the=20
      consistency and uniformity in the way advisors function and allow =
them to=20
      interact with each other seamlessly, the Oracle Database includes =
an <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">advisor framework</SPAN>. The =
advisor=20
      framework provides a consistent manner in which advisors are =
invoked and=20
      results are reported. Although these advisors are primarily used =
by the=20
      database to optimize its own performance, they can be invoked by=20
      administrators to get more insight into the functioning of a =
particular=20
      subcomponent.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=CE=AA=C1=CB=CA=B9=B8=F7=B8=F6=B9=CB=CE=CA=B9=A4=BE=DF=C4=DC=
=B9=BB=D2=D4=D2=BB=D6=C2=C7=D2=CD=B3=D2=BB=B5=C4=B7=BD=CA=BD=B9=A4=D7=F7=A3=
=AC=B2=A2=CA=B9=B2=BB=CD=AC=B9=CB=CE=CA=B9=A4=BE=DF=BC=E4=C4=DC=B9=BB=CE=DE=
=B7=EC=B5=D8=BD=BB=BB=A5=A3=ACOracle=20
      =
=CA=FD=BE=DD=BF=E2=D6=D0=B6=A8=D2=E5=C1=CB=B9=CB=CE=CA=B9=A4=BE=DF=BF=F2=BC=
=DC=A3=A8advisor=20
      =
framework=A3=A9=A1=A3=D4=DA=B9=CB=CE=CA=B9=A4=BE=DF=BF=F2=BC=DC=CF=C2=A3=AC=
=B2=BB=CD=AC=B9=CB=CE=CA=B9=A4=BE=DF=B5=C4=B5=F7=D3=C3=B7=BD=CA=BD=BC=B0=BD=
=E1=B9=FB=B7=B5=BB=D8=B7=BD=CA=BD=BE=DF=D3=D0=D2=BB=D6=C2=D0=D4=A1=A3=CA=FD=
=BE=DD=BF=E2=D6=D0=B5=C4=B9=CB=CE=CA=B9=A4=BE=DF=D6=F7=D2=AA=B9=A9=CA=FD=BE=
=DD=BF=E2=D3=C5=BB=AF=C6=E4=D0=D4=C4=DC=CA=B1=CA=B9=D3=C3=A3=AC=B5=AB=B9=DC=
=C0=ED=D4=B1=D2=B2=C4=DC=B9=BB=B5=F7=D3=C3=B9=CB=CE=CA=B9=A4=BE=DF=A3=AC=B4=
=D3=B6=F8=C9=EE=C8=EB=C1=CB=BD=E2=B8=F7=B8=F6=D7=D3=CF=B5=CD=B3=B5=C4=D4=CB=
=D0=D0=C7=E9=BF=F6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">042</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b141=
96/toc.htm">Oracle=20
        Database 2 Day DBA</A> for more information on using=20
      advisors</P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b141=
96/toc.htm">Oracle=20
        Database 2 Day DBA</A> =
=C1=CB=BD=E2=B8=FC=B6=E0=B9=D8=D3=DA=CA=B9=D3=C3=B9=CB=CE=CA=B9=A4=BE=DF=B5=
=C4=D0=C5=CF=A2</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">043</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A =
name=3De.14.3></A>Performance=20
      Diagnostic and Troubleshooting</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.3></A><SPAN style=3D"FONT-SIZE: 20pt">14.3=20
      =
=D0=D4=C4=DC=D5=EF=B6=CF=BC=B0=B9=CA=D5=CF=B4=A6=C0=ED</SPAN></H1></TD></=
TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">044</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Building upon the=20
      data captured in AWR, the <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Automatic Database Diagnostic=20
      Monitor</SPAN> (ADDM) lets the Oracle Database diagnose its own=20
      performance and determine how identified problems could be =
resolved. ADDM=20
      runs automatically after each AWR statistics capture, making the=20
      performance diagnostic data readily available.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CA=FD=BE=DD=BF=E2=D6=D0=B5=C4=D7=D4=B6=AF=CA=FD=BE=DD=BF=E2=D5=EF=B6=CF=BC=
=E0=CA=D3=C6=F7=A3=A8Automatic=20
      Database Diagnostic =
Monitor=A3=ACADDM=A3=A9=A3=AC=C4=DC=B9=BB=C0=FB=D3=C3 AWR=20
      =
=D6=D0=B2=B6=BB=F1=B5=C4=CA=FD=BE=DD=B6=D4=CA=FD=BE=DD=BF=E2=D0=D4=C4=DC=BD=
=F8=D0=D0=B7=D6=CE=F6=A3=AC=B2=A2=BE=F6=B6=A8=C8=E7=BA=CE=BD=E2=BE=F6=B7=A2=
=CF=D6=B5=C4=CE=CA=CC=E2=A1=A3AWR =
=C3=BF=B4=CE=B2=B6=BB=F1=CD=B3=BC=C6=D0=C5=CF=A2=BA=F3 ADDM=20
  =
=BD=AB=D7=D4=B6=AF=D4=CB=D0=D0=A3=AC=D1=B8=CB=D9=C9=FA=B3=C9=D0=D4=C4=DC=D5=
=EF=B6=CF=D0=C5=CF=A2=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">045</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">ADDM =
examines data=20
      captured in AWR and performs analysis to determine the major =
issues on the=20
      system on a proactive basis. In many cases, it recommends =
solutions and=20
      quantifies expected benefits. ADDM takes a holistic approach to =
the=20
      performance of the system, using time as a common currency between =

      components. ADDM identifies those areas of the system that are =
consuming=20
      the most time. ADDM drills down to identify the root cause of =
problems,=20
      rather than just the symptoms, and reports the impact that the =
problem is=20
      having on the system overall. If a recommendation is made, it =
reports the=20
      benefits that can be expected in terms of time. The use of time =
throughout=20
      allows the impact of several problems or recommendations to be=20
      compared.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">ADDM =
=C4=DC=B9=BB=B7=D6=CE=F6 AWR=20
      =
=D6=D0=B2=B6=BB=F1=B5=C4=D0=C5=CF=A2=A3=AC=B2=A2=C8=B7=B6=A8=CF=B5=CD=B3=D6=
=D0=B4=E6=D4=DA=B5=C4=C7=B1=D4=DA=CE=CA=CC=E2=A1=A3=B6=D4=D3=DA=B4=F3=B6=E0=
=CA=FD=CE=CA=CC=E2=A3=ACADDM =
=C4=DC=B9=BB=CC=E1=B3=F6=BD=A8=D2=E9=B5=C4=BD=E2=BE=F6=B7=BD=B0=B8=B2=A2=B8=
=F8=B3=F6=C1=BF=BB=AF=B5=C4=D4=A4=C6=DA=D0=A7=B9=FB=A1=A3ADDM=20
      =
=D7=DC=CA=C7=B4=D3=D5=FB=CC=E5=C9=CF=C0=B4=C6=C0=B9=C0=CF=B5=CD=B3=B5=C4=D0=
=D4=C4=DC=A3=AC=CB=FD=CA=B9=D3=C3=CA=B1=BC=E4=D7=F7=CE=AA=C6=C0=B9=C0=CF=B5=
=CD=B3=B8=F7=B8=F6=D7=E9=BC=FE=B5=C4=CD=A8=D3=C3=B1=EA=D7=BC=A1=A3ADDM =
=C4=DC=B9=BB=C8=B7=B6=A8=CF=B5=CD=B3=D6=D0=C4=C4=B8=F6=D7=E9=BC=FE=CF=FB=BA=
=C4=B5=C4=CA=B1=BC=E4=D7=EE=B6=E0=A1=A3=C8=B7=B6=A8=C1=CB=CE=CA=CC=E2=B5=C4=
=B1=ED=CF=F3=BA=F3=A3=ACADDM=20
      =
=BB=B9=C4=DC=C9=EE=C8=EB=D1=D0=BE=BF=D2=D4=C8=B7=B6=A8=CE=CA=CC=E2=B5=C4=B8=
=F9=D4=B4=A3=AC=B2=A2=CF=D4=CA=BE=B4=CB=CE=CA=CC=E2=B6=D4=CF=B5=CD=B3=D5=FB=
=CC=E5=B5=C4=D3=B0=CF=EC=A1=A3=C8=E7=B9=FB ADDM=20
      =
=C4=DC=B9=BB=CC=E1=B3=F6=B5=F7=D3=C5=D2=E2=BC=FB=A3=AC=CB=FD=BB=B9=BB=E1=D2=
=D4=CA=B1=BC=E4=CE=AA=B5=A5=CE=BB=BC=C6=CB=E3=B5=F7=D5=FB=BA=F3=B5=C4=D4=A4=
=C6=DA=D0=A7=B9=FB=A1=A3=CD=B3=D2=BB=D2=D4=CA=B1=BC=E4=CE=AA=B5=A5=CE=BB=CA=
=B9 ADDM=20
=C4=DC=B9=BB=B6=D4=B2=BB=CD=AC=B5=C4=D0=D4=C4=DC=CE=CA=CC=E2=BC=B0=BD=E2=BE=
=F6=B7=BD=B0=B8=BD=F8=D0=D0=B1=C8=BD=CF=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">046</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">ADDM =
focuses on=20
      activities that the database is spending most time on and then =
drills down=20
      through a sophisticated <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">problem=20
      classification tree</SPAN>. Some common problems detected by ADDM =
include=20
      the following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">CPU bottlenecks=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Poor connection management=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Excessive parsing=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Lock contention=20
        <LI style=3D"MARGIN-BOTTOM: 10px">I/O capacity=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Undersizing of Oracle memory =
structures;=20
        for example, PGA, buffer cache, log buffer=20
        <LI style=3D"MARGIN-BOTTOM: 10px">High load SQL statements=20
        <LI style=3D"MARGIN-BOTTOM: 10px">High PL/SQL and Java time=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><SPAN=20
        style=3D"BACKGROUND-COLOR: #ffff00">High checkpoint load and =
cause; for=20
        example, small log files, aggressive MTTR setting</SPAN>=20
        <LI style=3D"MARGIN-BOTTOM: 10px">RAC-specific issues =
</LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">ADDM=20
      =
=BC=AF=D6=D0=B7=D6=CE=F6=CA=FD=BE=DD=BF=E2=D6=D0=CF=FB=BA=C4=CA=B1=BC=E4=D7=
=EE=B6=E0=B5=C4=B2=D9=D7=F7=A3=AC=B2=A2=D2=C0=D5=D5=D2=BB=B8=F6=CD=EA=C9=C6=
=B5=C4=CE=CA=CC=E2=B7=D6=C0=E0=CA=F7=A3=A8problem classification =
tree=A3=A9=BD=F8=D0=D0=C9=EE=C8=EB=B7=D6=CE=F6=A1=A3ADDM=20
      =
=C4=DC=B9=BB=BC=EC=B2=E2=B3=F6=B5=C4=CD=A8=D3=C3=CE=CA=CC=E2=B0=FC=C0=A8=A3=
=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">CPU =C6=BF=BE=B1=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=C1=AC=BD=D3=B9=DC=C0=ED=A3=A8connection =
management=A3=A9=CE=CA=CC=E2=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B9=FD=C1=BF=B5=C4=BD=E2=CE=F6=B2=D9=D7=F7=A3=A8excessive =
parsing=A3=A9=20
        <LI style=3D"MARGIN-BOTTOM: 10px">=CB=F8=BE=BA=D5=F9=A3=A8lock =
contention=A3=A9=20
        <LI style=3D"MARGIN-BOTTOM: 10px">I/O =D0=D4=C4=DC=CE=CA=CC=E2=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Oracle =
=C4=DA=B4=E6=BD=E1=B9=B9=B9=FD=D0=A1=A3=BB=C0=FD=C8=E7 =
PGA=A3=AC=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6=A3=AC=D6=D8=D7=F6=C8=D5=D6=BE=BB=BA=
=B4=E6=B5=C8=20
        <LI style=3D"MARGIN-BOTTOM: 10px">=D6=B4=D0=D0 SQL =
=D3=EF=BE=E4=D4=EC=B3=C9=B5=C4=B8=BA=D4=D8=B9=FD=B8=DF=20
        <LI style=3D"MARGIN-BOTTOM: 10px">=D6=B4=D0=D0 PL/SQL =BC=B0 =
Java =B3=CC=D0=F2=CA=B1=BC=E4=B9=FD=B3=A4=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=BC=EC=B2=E9=B5=E3=A3=A8checkpoint=A3=A9=B8=BA=D4=D8=B9=FD=B8=DF=BC=
=B0=D4=AD=D2=F2=A3=BB=C0=FD=C8=E7=D6=D8=D7=F6=C8=D5=D6=BE=CE=C4=BC=FE=A3=A8=
log=20
        file=A3=A9=B9=FD=D0=A1=A3=AC=BB=F2 MTTR =
=C9=E8=D6=C3=B2=BB=CA=CA=B5=B1=20
        <LI style=3D"MARGIN-BOTTOM: 10px">=D3=EB RAC =
=CF=E0=B9=D8=B5=C4=CE=CA=CC=E2 </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">047</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Besides reporting=20
      potential performance issues, ADDM also documents non-problem =
areas of the=20
      system. The subcomponents, such as I/O and memory, that are not=20
      significantly impacting system performance are pruned from the=20
      classification tree at an early stage and are listed so that you =
can=20
      quickly see that there is little to be gained by performing =
actions in=20
      those areas.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B3=FD=C1=CB=B1=A8=B8=E6=C7=B1=D4=DA=B5=C4=D0=D4=C4=DC=CE=CA=
=CC=E2=A3=ACADDM=20
      =
=BB=B9=C4=DC=BC=C7=C2=BC=CF=B5=CD=B3=D6=D0=C3=BB=D3=D0=CE=CA=CC=E2=B5=C4=D7=
=D3=CF=B5=CD=B3=A1=A3=C3=BB=D3=D0=CF=D4=D6=F8=D3=B0=CF=EC=CF=B5=CD=B3=D0=D4=
=C4=DC=B5=C4=D7=D3=CF=B5=CD=B3=D4=DA=D5=EF=B6=CF=B3=F5=C6=DA=BE=CD=B1=BB=B4=
=D3=CE=CA=CC=E2=B7=D6=C0=E0=CA=F7=D6=D0=D2=C6=B3=F6=A3=AC=B2=A2=B1=BB=C1=D0=
=D4=DA=D5=EF=B6=CF=BD=E1=B9=FB=D6=D0=A1=A3=D3=C3=BB=A7=C4=DC=B9=BB=C7=E5=B3=
=FE=B5=D8=C1=CB=BD=E2=B6=D4=CF=B5=CD=B3=D6=D0=C4=C4=D0=A9=D7=E9=BC=FE=BD=F8=
=D0=D0=B5=F7=D3=C5=B5=C4=D0=A7=B9=FB=B2=BB=BB=E1=CC=AB=C3=F7=CF=D4=A1=A3<=
BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">048</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">You no =
longer need=20
      to first collect huge volumes of diagnostic data and spend hours =
analyzing=20
      them in order to find out answers to performance issues. You can =
simply=20
      follow the recommendation made by ADDM with just a few mouse=20
    clicks.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=CA=B9=D3=C3=C1=CB ADDM=20
      =
=BA=F3=A3=AC=D3=C3=BB=A7=B2=BB=B1=D8=CA=D6=B9=A4=CA=D5=BC=AF=B4=F3=C1=BF=D5=
=EF=B6=CF=CA=FD=BE=DD=A3=AC=B2=A2=BB=A8=B7=D1=B4=F3=C1=BF=CA=B1=BC=E4=B6=D4=
=CA=FD=BE=DD=BD=F8=D0=D0=B7=D6=CE=F6=A3=AC=D4=D9=C9=E8=B7=A8=D5=D2=B5=BD=BD=
=E2=BE=F6=CF=B5=CD=B3=D0=D4=C4=DC=CE=CA=CC=E2=B5=C4=B0=EC=B7=A8=A1=A3=D3=C3=
=BB=A7=D6=BB=D0=E8=C7=E1=B5=E3=CA=F3=B1=EA=A3=AC=B2=CE=BF=BC ADDM=20
      =B5=C4=BD=A8=D2=E9=BC=B4=BF=C9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">049</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A =
name=3De.14.4></A>Application and SQL=20
      Tuning</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.4></A><SPAN style=3D"FONT-SIZE: 20pt">14.4 =
=D3=A6=D3=C3=B5=F7=D3=C5=BC=B0 SQL=20
      =B5=F7=D3=C5</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">050</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Oracle Database=20
      completely automates the SQL tuning process. ADDM identifies SQL=20
      statements consuming unusually high system resources and therefore =
causing=20
      performance problems. In addition, the top SQL statements in terms =
of CPU=20
      and shared memory consumption are automatically captured in AWR. =
Thus, the=20
      identification of high load SQL statements happens automatically =
in the=20
      Oracle Database and requires no intervention.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CA=FD=BE=DD=BF=E2=D6=D0=B5=C4 SQL =
=D3=EF=BE=E4=B5=F7=D3=C5=B9=FD=B3=CC=CA=C7=CD=EA=C8=AB=D7=D4=B6=AF=BB=AF=B5=
=C4=A1=A3ADDM=20
      =
=C4=DC=B9=BB=CA=B6=B1=F0=B3=F6=CF=FB=BA=C4=CF=B5=CD=B3=D7=CA=D4=B4=D2=EC=B3=
=A3=B8=DF=B2=A2=B5=BC=D6=C2=CF=B5=CD=B3=D0=D4=C4=DC=CE=CA=CC=E2=B5=C4 =
SQL =D3=EF=BE=E4=A1=A3=B4=CB=CD=E2 AWR =
=D2=B2=C4=DC=D7=D4=B6=AF=B5=D8=B2=B6=BB=F1=CF=B5=CD=B3=D6=D0=CF=FB=BA=C4 =
CPU =
=BB=F2=B9=B2=CF=ED=C4=DA=B4=E6=BD=CF=B8=DF=B5=C4=D3=EF=BE=E4=A1=A3=D2=F2=B4=
=CB=D4=DA=20
      Oracle =
=CA=FD=BE=DD=BF=E2=D6=D0=A3=AC=B6=D4=D4=EC=B3=C9=B8=DF=B8=BA=D4=D8=B5=C4 =
SQL =
=D3=EF=BE=E4=B5=C4=CA=B6=B1=F0=CA=C7=CD=EA=C8=AB=D7=D4=B6=AF=B5=C4=A3=AC=CE=
=DE=D0=EB=D3=C3=BB=A7=B8=C9=D4=A4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">051</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">After =
identifying=20
      the top resource-consuming SQL statements, the Oracle Database can =

      automatically analyze them and recommend solutions using the <SPAN =

      style=3D"BACKGROUND-COLOR: #ffff00">Automatic Tuning =
Optimizer</SPAN>. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Automatic SQL Tuning</SPAN> is =
exposed=20
      with an advisor, called the SQL Tuning Advisor. The SQL Tuning =
Advisor=20
      takes one or more SQL statements as input and produces well-tuned =
plans=20
      along with tuning advice. You do not need to do anything other =
than invoke=20
      the SQL Tuning Advisor.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=B1=CA=B6=B1=F0=B3=F6=CF=FB=BA=C4=D7=CA=D4=B4=BD=CF=B8=DF=
=B5=C4 SQL =BA=F3=A3=ACOracle=20
      =
=CA=FD=BE=DD=BF=E2=C4=DC=D7=D4=B6=AF=B5=D8=CA=B9=D3=C3=D7=D4=B6=AF=B5=F7=D3=
=C5=D3=C5=BB=AF=C6=F7=A3=A8Automatic Tuning =
Optimizer=A3=A9=B6=D4=C6=E4=BD=F8=D0=D0=B7=D6=CE=F6=B2=A2=B8=F8=B3=F6=BD=A8=
=D2=E9=B5=C4=D6=B4=D0=D0=BC=C6=BB=AE=A1=A3=B6=F8=D3=C3=BB=A7=BF=C9=D2=D4=CD=
=A8=B9=FD SQL=20
      =B5=F7=D3=C5=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8SQL Tuning =
Advisor=A3=A9=C0=B4=CA=B9=D3=C3 Oracle =B5=C4=D7=D4=B6=AF SQL =
=B5=F7=D3=C5=A3=A8Automatic SQL=20
      Tuning=A3=A9=B9=A6=C4=DC=A1=A3SQL =
=B5=F7=D3=C5=B9=CB=CE=CA=B9=A4=BE=DF=BD=D3=CA=D5=D2=BB=B8=F6=BB=F2=B6=E0=B8=
=F6 SQL =
=D3=EF=BE=E4=D7=F7=CE=AA=CA=E4=C8=EB=A3=AC=CA=E4=B3=F6=BE=AD=B9=FD=B5=F7=D3=
=C5=B5=C4 SQL =
=D6=B4=D0=D0=BC=C6=BB=AE=BC=B0=B5=F7=D3=C5=BD=A8=D2=E9=A1=A3=D3=C3=BB=A7=D0=
=E8=D2=AA=D7=F6=B5=C4=B9=A4=D7=F7=D6=BB=CA=C7=B5=F7=D3=C3=20
      SQL =B5=F7=D3=C5=B9=CB=CE=CA=B9=A4=BE=DF=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">052</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
solution comes=20
      right from the optimizer and not from external tools using =
pre-defined=20
      heuristics. This provides several advantages: a) the tuning is =
done by the=20
      system component that is ultimately responsible for the execution =
plans=20
      and SQL performance, <SPAN style=3D"BACKGROUND-COLOR: #ffff00">b) =
the tuning=20
      process is fully cost-based, and it naturally accounts for any =
changes and=20
      enhancements done to the query optimizer</SPAN>, c) the tuning =
process=20
      considers the past execution statistics of a SQL statement and =
customizes=20
      the optimizer settings for that statement, and d) it collects =
auxiliary=20
      information in conjunction with the regular statistics based on =
what is=20
      considered useful by the query optimizer.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=D4=DA Oracle =D6=D0 SQL =
=D3=EF=BE=E4=B5=C4=D6=B4=D0=D0=BC=C6=BB=AE=CA=C7=D3=C9=B2=E9=D1=AF=D3=C5=BB=
=AF=C6=F7=A3=A8query=20
      =
optimizer=A3=A9=B8=F8=B3=F6=B5=C4=A3=AC=B6=F8=B7=C7=C6=E4=CB=FC=CA=B9=D3=C3=
=D4=A4=B6=A8=D2=E5=B5=C4=CC=BD=CB=F7=B7=BD=CA=BD=A3=A8pre-defined =
heuristics=A3=A9=C0=B4=D3=C5=BB=AF SQL=20
      =
=B5=C4=CD=E2=B2=BF=B9=A4=BE=DF=A1=A3=D5=E2=D6=D6=C4=A3=CA=BD=D2=D4=CF=C2=BC=
=B8=B8=F6=D3=C5=CA=C6=A3=BAa=A3=A9=B5=F7=D3=C5=B9=A4=D7=F7=CA=C7=D3=C9=D7=
=EE=D6=D5=B8=BA=D4=F0=C9=FA=B3=C9=D6=B4=D0=D0=BC=C6=BB=AE=A3=A8execution =
plan=A3=A9=BC=B0=B1=A3=D6=A4 SQL=20
      =
=D6=B4=D0=D0=D0=D4=C4=DC=B5=C4=CF=B5=CD=B3=D7=E9=BC=FE=CD=EA=B3=C9=B5=C4=A3=
=ACb=A3=A9=B5=F7=D3=C5=B9=FD=B3=CC=CA=C7=CD=EA=C8=AB=BB=F9=D3=DA=B3=C9=B1=
=BE=B5=C4=A3=A8cost-based=A3=A9=A3=AC=C7=D2=D0=DE=B8=C4=C1=CB=B2=E9=D1=AF=
=D3=C5=BB=AF=C6=F7=B5=C4=C8=CE=BA=CE=B2=CE=CA=FD=BA=F3=B6=BC=BB=E1=D6=B1=BD=
=D3=D3=B0=CF=EC=B5=F7=D3=C5=BD=E1=B9=FB=A3=ACc=A3=A9=B5=F7=D3=C5=B9=FD=B3=
=CC=C4=DC=B9=BB=20
      =B2=CE=BF=BC SQL =
=D3=EF=BE=E4=D2=D4=CD=F9=D6=B4=D0=D0=CB=F9=B2=FA=C9=FA=B5=C4=CD=B3=BC=C6=D0=
=C5=CF=A2=A3=AC=B2=A2=B8=F9=BE=DD=C3=BF=B8=F6 SQL=20
      =
=D3=EF=BE=E4=B5=C4=CC=D8=D0=D4=C9=E8=D6=C3=B2=E9=D1=AF=D3=C5=BB=AF=C6=F7=A3=
=ACd=A3=A9=B5=F7=D3=C5=B9=FD=B3=CC=C4=DC=B9=BB=B8=F9=BE=DD=B2=E9=D1=AF=D3=
=C5=BB=AF=C6=F7=B5=C4=D0=E8=D2=AA=CA=D5=BC=AF=CF=B5=CD=B3=D6=D0=C6=E4=CB=FB=
=D3=D0=D2=E2=D2=E5=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=A1=A3<BR>=A1=A1</TD></TR=
>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">053</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
recommendation=20
      of the Automatic Tuning Optimizer can fall into one of the =
following=20
      categories
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">Statistics Analysis: The =
Automatic=20
        Tuning Optimizer checks each query object for missing or stale=20
        statistics and makes recommendations to gather relevant =
statistics. It=20
        also collects auxiliary information to supply missing statistics =
or=20
        correct stale statistics in case recommendations are not =
implemented.=20
        Because the Oracle Database automatically gathers optimizer =
statistics,=20
        this should not be the problem unless the automatic statistics =
gathering=20
        functionality has been disabled.=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><SPAN=20
        style=3D"BACKGROUND-COLOR: #ffff00">SQL Profiling</SPAN>: The =
Automatic=20
        Tuning Optimizer verifies its own estimates and collects =
auxiliary=20
        information to remove estimation errors. It also collects =
auxiliary=20
        information in the form of customized optimizer settings (for =
example,=20
        <SPAN style=3D"BACKGROUND-COLOR: #ffff00">first rows</SPAN> or =
<SPAN=20
        style=3D"BACKGROUND-COLOR: #ffff00">all rows</SPAN>) based on =
past=20
        execution history of the SQL statement. It builds a SQL profile =
using=20
        the auxiliary information and makes a recommendation to create =
it. It=20
        then enables the query optimizer (under normal mode) to generate =
a=20
        well-tuned plan. <SPAN style=3D"BACKGROUND-COLOR: #ffff00">The =
most=20
        powerful aspect of SQL profiles is that they enable tuning of =
queries=20
        without requiring any syntactical changes and thereby proving a =
unique=20
        database =A8Cresident solution to tune the SQL statements =
embedded in=20
        packaged applications.</SPAN>=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Access Path Analysis: The =
Automatic=20
        Tuning Optimizer considers whether a new index can be used to=20
        significantly improve access to each table in the query and when =

        appropriate makes recommendations to create such indexes.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">SQL Structure Analysis: The =
Automatic=20
        Tuning Optimizer tries to identify SQL statements that lend =
themselves=20
        to bad plans and makes relevant suggestions to restructure them. =
The=20
        suggested restructuring can be syntactic as well as semantic =
changes to=20
        the SQL code. </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B5=F7=D3=C5=D3=C5=BB=AF=C6=F7=CC=E1=B3=F6=B5=C4=
=B5=F7=D3=C5=BD=A8=D2=E9=BF=C9=D2=D4=B1=BB=B7=D6=CE=AA=D2=D4=CF=C2=BC=B8=C0=
=E0=A3=BA
      <UL>
        <LI=20
        style=3D"MARGIN-BOTTOM: =
10px">=CD=B3=BC=C6=D0=C5=CF=A2=B7=D6=CE=F6=A3=BA=D7=D4=B6=AF=B5=F7=D3=C5=D3=
=C5=BB=AF=C6=F7=BD=AB=BC=EC=B2=E9=B2=E9=D1=AF=D6=D0=CA=B9=D3=C3=B5=C4=C3=BF=
=B8=F6=B6=D4=CF=F3=A3=AC=C8=E7=B7=A2=CF=D6=C3=BB=D3=D0=CD=B3=BC=C6=D0=C5=CF=
=A2=BB=F2=D0=C5=CF=A2=B9=FD=D3=DA=B3=C2=BE=C9=A3=AC=D3=C5=BB=AF=C6=F7=BD=AB=
=BD=A8=D2=E9=D6=D8=D0=C2=CA=D5=BC=AF=CF=E0=B9=D8=B5=C4=CD=B3=BC=C6=D0=C5=CF=
=A2=A1=A3=C8=E7=B9=FB=D3=C5=BB=AF=C6=F7=B5=C4=BD=A8=D2=E9=C3=BB=D3=D0=B1=BB=
=D6=B4=D0=D0=A3=AC=CB=FD=BB=B9=C4=DC=D7=D4=B6=AF=B5=D8=CA=D5=BC=AF=D0=C5=CF=
=A2=D2=D4=B2=B9=B3=E4=C8=B1=CA=A7=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=BB=F2=D0=DE=
=D5=FD=B3=C2=BE=C9=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=A1=A3=D3=C9=D3=DA=20
        Oracle =
=CA=FD=BE=DD=BF=E2=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=CA=D5=BC=AF=D3=C5=BB=AF=C6=
=F7=CB=F9=D0=E8=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=A3=AC=CD=A8=B3=A3=B4=CB=C0=E0=
=CE=CA=CC=E2=B2=BB=BB=E1=B3=F6=CF=D6=A3=AC=B3=FD=B7=C7=D7=D4=B6=AF=CA=D5=BC=
=AF=CD=B3=BC=C6=D0=C5=CF=A2=B5=C4=B9=A6=C4=DC=B1=BB=D3=C3=BB=A7=BD=FB=D6=B9=
=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: 10px">SQL =B5=B5=B0=B8=A3=A8SQL=20
        =
Profiling=A3=A9=A3=BA=D7=D4=B6=AF=B5=F7=D3=C5=D3=C5=BB=AF=C6=F7=C4=DC=B9=BB=
=D1=E9=D6=A4=C6=E4=B5=F7=D3=C5=BD=E1=B9=FB=A3=AC=B2=A2=CA=D5=BC=AF=B6=EE=CD=
=E2=D0=C5=CF=A2=D0=DE=D5=FD=B5=F7=D3=C5=BD=E1=B9=FB=D6=D0=B5=C4=B4=ED=CE=F3=
=A1=A3=D7=D4=B6=AF=B5=F7=D3=C5=D3=C5=BB=AF=C6=F7=BB=B9=C4=DC=D2=C0=BE=DD =
SQL=20
        =
=D3=EF=BE=E4=D6=B4=D0=D0=B5=C4=C0=FA=CA=B7=C7=E9=BF=F6=A3=AC=CA=D5=BC=AF=D2=
=C0=BE=DD=CE=AA=D2=BB=B8=F6 SQL =
=B6=F8=B6=A8=D6=C6=B5=C4=D3=C5=BB=AF=C6=F7=C9=E8=D6=C3=D0=C5=CF=A2=A3=A8c=
ustomized optimizer=20
        setting=A3=A9=A3=A8=C0=FD=C8=E7=A3=AC=CA=D7=D0=D0=A3=A8first =
rows=A3=A9=C4=A3=CA=BD=BB=F2=CB=F9=D3=D0=D0=D0=A3=A8all =
rows=A3=A9=C4=A3=CA=BD=A3=A9=A1=A3=D7=D4=B6=AF=B5=F7=D3=C5=D3=C5=BB=AF=C6=
=F7=C0=FB=D3=C3=C6=E4=CA=D5=BC=AF=B5=C4=B6=EE=CD=E2=D0=C5=CF=A2=CE=AA =
SQL=20
        =D3=EF=BE=E4=BD=A8=C1=A2 SQL =
=B5=B5=B0=B8=A1=A3=B4=CB=CA=B1=B2=E9=D1=AF=D3=C5=BB=AF=C6=F7=A3=A8=C8=E7=D4=
=CB=D0=D0=D4=DA=C6=D5=CD=A8=C4=A3=CA=BD=CF=C2=A3=A9=BE=CD=BF=C9=D2=D4=CA=B9=
=D3=C3 SQL =
=B5=B5=B0=B8=C0=B4=C9=FA=B3=C9=D6=B4=D0=D0=BC=C6=BB=AE=C1=CB=A1=A3=D3=C3=BB=
=A7=CA=B9=D3=C3 SQL =
=B5=B5=B0=B8=B9=A6=C4=DC=BA=F3=A3=AC=CE=DE=D0=E8=D0=DE=B8=C4=20
        SQL =
=D3=EF=BE=E4=D2=B2=C4=DC=B6=D4=B2=E9=D1=AF=BD=F8=D0=D0=B5=F7=D3=C5=A3=AC=D5=
=E2=CF=E0=B5=B1=D3=DA=BD=AB SQL =
=D3=EF=BE=E4=B5=C4=B5=F7=D3=C5=B7=BD=B0=B8=B9=CC=BB=AF=D4=DA=CA=FD=BE=DD=BF=
=E2=D6=D0=A3=AC=B4=CB=B9=A6=C4=DC=D3=D0=D6=FA=D3=DA=B6=D4=D4=A4=D6=C6=B5=C4=
=D3=A6=D3=C3=B3=CC=D0=F2=A3=A8packaged=20
        application=A3=A9=D6=D0=B5=C4 SQL =
=D3=EF=BE=E4=BD=F8=D0=D0=B5=F7=D3=C5=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=CA=FD=BE=DD=B4=E6=C8=A1=C2=B7=BE=B6=A3=A8Access=20
        =
Path=A3=A9=B7=D6=CE=F6=A3=BA=D7=D4=B6=AF=B5=F7=D3=C5=D3=C5=BB=AF=C6=F7=C4=
=DC=B9=BB=D4=A4=B2=E2=D0=C2=B5=C4=CB=F7=D2=FD=CA=C7=B7=F1=C4=DC=CF=D4=D6=F8=
=CC=E1=B8=DF=B2=E9=D1=AF=D6=D0=C4=B3=B8=F6=B1=ED=B5=C4=B4=E6=C8=A1=D0=A7=C2=
=CA=A3=AC=C8=E7=D3=D0=BF=C9=C4=DC=BD=AB=BD=A8=D2=E9=D3=C3=BB=A7=B4=B4=BD=A8=
=CB=F7=D2=FD=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: 10px">SQL =
=BD=E1=B9=B9=B7=D6=CE=F6=A3=BA=D7=D4=B6=AF=B5=F7=D3=C5=D3=C5=BB=AF=C6=F7=C4=
=DC=B9=BB=CA=B6=B1=F0=D6=B4=D0=D0=BC=C6=BB=AE=BD=CF=B2=EE=B5=C4 SQL =
=D3=EF=BE=E4=A3=AC=B2=A2=CC=E1=B3=F6=D6=D8=B9=B9=20
        SQL =
=D3=EF=BE=E4=B5=C4=BD=A8=D2=E9=A1=A3=D7=D4=B6=AF=B5=F7=D3=C5=D3=C5=BB=AF=C6=
=F7=B5=C4=BD=A8=D2=E9=BC=C8=BF=C9=C4=DC=D5=EB=B6=D4=D3=EF=B7=A8=A3=A8synt=
actic=A3=A9=A3=AC=D2=B2=BF=C9=C4=DC=D5=EB=B6=D4=D3=EF=D2=E5=A3=A8semantic=
=A3=A9=A1=A3 </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">054</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Both =
access path and=20
      SQL structure analysis can be useful in tuning the performance of =
an=20
      application under development or a <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">homegrown</SPAN> production =
application=20
      where the administrators and developers have access to application =

      code.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=C8=E7=B9=FB=D3=A6=D3=C3=B3=CC=D0=F2=D5=FD=D4=DA=BF=AA=B7=A2=
=A3=AC=BB=F2=D5=DF=D3=A6=D3=C3=B3=CC=D0=F2=CA=C7=D7=D4=D6=C6=B5=C4=A3=AC=B9=
=DC=C0=ED=D4=B1=BB=F2=BF=AA=B7=A2=D5=DF=C4=DC=B9=BB=D0=DE=B8=C4=B3=CC=D0=F2=
=B4=FA=C2=EB=A3=AC=C4=C7=C3=B4=BF=C9=D2=D4=B2=C9=D3=C3=CA=FD=BE=DD=B4=E6=C8=
=A1=C2=B7=BE=B6=B7=D6=CE=F6=BB=F2 SQL=20
      =BD=E1=B9=B9=B7=D6=CE=F6=B6=D4 SQL =
=D3=EF=BE=E4=BD=F8=D0=D0=B5=F7=D3=C5=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">055</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
SQL Access=20
      Advisor can automatically analyze the schema design for a given =
workload=20
      and recommend indexes, function-based indexes, and materialized =
views to=20
      create, retain, or drop as appropriate for the workload. For =
single=20
      statement scenarios, the advisor only recommends adjustments that =
affect=20
      the current statement. For complete business workloads, the =
advisor makes=20
      recommendations after considering the impact on the entire=20
    workload.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">SQL =
=CA=FD=BE=DD=B4=E6=C8=A1=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8SQL Access=20
      =
Advisor=A3=A9=C4=DC=B9=BB=B7=D6=CE=F6=B7=BD=B0=B8=B6=D4=CF=F3=D4=DA=C4=B3=
=D6=D6=B9=A4=D7=F7=B8=BA=D4=D8=CF=C2=B5=C4=CA=FD=BE=DD=B7=C3=CE=CA=C7=E9=BF=
=F6=A3=AC=B2=A2=D4=DA=D0=E8=D2=AA=CA=B1=CF=F2=D3=C3=BB=A7=BD=A8=D2=E9=B4=B4=
=BD=A8=A3=AC=B1=A3=C1=F4=A3=AC=BB=F2=D2=C6=B3=FD=CB=F7=D2=FD=A3=AC=BA=AF=CA=
=FD=CB=F7=D2=FD=A3=AC=CE=EF=BB=AF=CA=D3=CD=BC=B5=C8=B6=D4=CF=F3=A3=AC=D2=D4=
=C2=FA=D7=E3=20
      =
=B4=CB=B9=A4=D7=F7=B8=BA=D4=D8=B5=C4=D0=E8=C7=F3=A1=A3=C8=E7=B9=FB=D3=C3=BB=
=A7=B6=D4=D2=BB=B8=F6=B5=A5=B6=C0=D3=EF=BE=E4=BD=F8=D0=D0=B5=F7=D3=C5=A3=AC=
=B9=CB=CE=CA=B9=A4=BE=DF=D4=DA=CC=E1=B3=F6=B5=F7=D3=C5=BD=A8=D2=E9=CA=B1=D6=
=BB=BF=BC=C2=C7=B6=D4=B5=B1=C7=B0=D3=EF=BE=E4=B5=C4=D3=B0=CF=EC=A1=A3=C8=E7=
=B9=FB=D3=C3=BB=A7=D0=E8=D2=AA=B6=D4=D5=FB=B8=F6=CF=B5=CD=B3=B5=C4=B8=BA=D4=
=D8=BD=F8=D0=D0=B5=F7=D3=C5=A3=AC=B9=CB=CE=CA=B9=A4=BE=DF=D4=DA=CC=E1=B3=F6=
=B5=F7=D3=C5=BD=A8=D2=E9=CA=B1=BD=AB=BF=BC=C2=C7=B6=D4=D5=FB=B8=F6=CF=B5=CD=
=B3=B5=C4=D3=B0=CF=EC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">056</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">While =
generating=20
      recommendations, the SQL Access Advisor considers the impact of =
adding new=20
      indexes and materialized views on data manipulation activities, =
such as=20
      insert, update, and delete, in addition to the performance =
improvement=20
      they are likely to provide for queries. After the SQL Access =
Advisor has=20
      filtered the workload, but while it is still identifying all =
possible=20
      solutions, you can asynchronously interrupt the process to get the =
best=20
      solution up to that point in time.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">SQL=20
      =
=CA=FD=BE=DD=B4=E6=C8=A1=B9=CB=CE=CA=B9=A4=BE=DF=D4=DA=C9=FA=B3=C9=B5=F7=D3=
=C5=BD=A8=D2=E9=CA=B1=A3=AC=B3=FD=C1=CB=BF=BC=C2=C7=B5=F7=D3=C5=B6=D4=B2=E9=
=D1=AF=D0=D4=C4=DC=B5=C4=CC=E1=B8=DF=D6=AE=CD=E2=A3=AC=BB=B9=BB=E1=BF=BC=C2=
=C7=CC=ED=BC=D3=C1=CB=D0=C2=CA=FD=BE=DD=BF=E2=B6=D4=CF=F3=A3=A8=C0=FD=C8=E7=
=CB=F7=D2=FD=BB=F2=CE=EF=BB=AF=CA=D3=CD=BC=A3=A9=BA=F3=B6=D4=B2=E5=C8=EB=A3=
=AC=B8=FC=D0=C2=BC=B0=C9=BE=B3=FD=B5=C8=CA=FD=BE=DD=B2=D9=D7=F7=BB=EE=B6=AF=
=B5=C4=D3=B0=CF=EC=A1=A3=C8=E7=B9=FB=20
      SQL=20
  =
=CA=FD=BE=DD=B4=E6=C8=A1=B9=CB=CE=CA=B9=A4=BE=DF=D2=D1=BE=AD=CC=F4=D1=A1=B3=
=F6=C1=CB=CA=FD=B8=F6=D6=B4=D0=D0=BC=C6=BB=AE=A3=AC=B5=AB=C8=D4=D4=DA=D1=B0=
=D5=D2=C6=E4=CB=FB=BF=C9=D0=D0=B5=C4=B7=BD=B0=B8=A3=AC=D3=C3=BB=A7=BF=C9=D2=
=D4=D2=EC=B2=BD=B5=D8=D6=D5=D6=B9=D5=E2=B8=F6=B9=FD=B3=CC=A3=AC=B2=A2=CA=B9=
=D3=C3=B5=B1=C7=B0=B7=A2=CF=D6=B5=C4=D7=EE=BA=C3=B5=C4=B7=BD=B0=B8=A1=A3<=
BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">057</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
SQL Access=20
      Advisor provides an easy to use interface and requires very little =
system=20
      knowledge. It can be run without affecting production systems, =
because the=20
      data can be gathered from the production system and taken to =
another=20
      computer where the SQL Access Advisor can be run.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">SQL=20
      =
=CA=FD=BE=DD=B4=E6=C8=A1=B9=CB=CE=CA=B9=A4=BE=DF=D3=B5=D3=D0=D2=D7=D3=C3=B5=
=C4=D3=C3=BB=A7=BD=D3=BF=DA=A3=AC=CE=DE=D0=E8=D3=C3=BB=A7=D5=C6=CE=D5=B4=F3=
=C1=BF=B5=C4=CF=B5=CD=B3=D6=AA=CA=B6=A1=A3SQL=20
      =
=CA=FD=BE=DD=B4=E6=C8=A1=B9=CB=CE=CA=B9=A4=BE=DF=B2=BB=BB=E1=B6=D4=C9=FA=B2=
=FA=CF=B5=CD=B3=B2=FA=C9=FA=BA=DC=B4=F3=B5=C4=D3=B0=CF=EC=A3=AC=D2=F2=CE=AA=
=D3=C3=BB=A7=BF=C9=D2=D4=BD=AB=D4=DA=C9=FA=B2=FA=CF=B5=CD=B3=D6=D0=CA=D5=BC=
=AF=B5=C4=CA=FD=BE=DD=C7=A8=D2=C6=B5=BD=C6=E4=CB=FB=B0=B2=D7=B0=C1=CBSQL =

      =
=CA=FD=BE=DD=B4=E6=C8=A1=B9=CB=CE=CA=B9=A4=BE=DF=B5=C4=BC=C6=CB=E3=BB=FA=C9=
=CF=BD=F8=D0=D0=B7=D6=CE=F6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">058</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
11/toc.htm">Oracle=20
        Database Performance Tuning Guide</A> for more information on =
the SQL=20
        Tuning Advisor and the SQL Access Advisor</P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
11/toc.htm">Oracle=20
        Database Performance Tuning Guide</A> =C1=CB=BD=E2=B9=D8=D3=DA =
SQL =B5=F7=D3=C5=B9=CB=CE=CA=B9=A4=BE=DF=BC=B0 SQL=20
      =
=CA=FD=BE=DD=B4=E6=C8=A1=B9=CB=CE=CA=B9=A4=BE=DF=B5=C4=CF=EA=CF=B8=D0=C5=CF=
=A2</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">059</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A name=3De.14.5></A>Memory=20
      Management</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.5></A><SPAN style=3D"FONT-SIZE: 20pt">14.5=20
    =C4=DA=B4=E6=B9=DC=C0=ED</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">060</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
System Global=20
      Area (SGA) is a shared memory region that contains data and =
control=20
      information for one Oracle instance. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Automatic Shared Memory=20
      Management</SPAN> automates the management of SGA used by an =
Oracle=20
      Database instance. Simply specify the total amount of SGA memory =
available=20
      to an instance with the parameter <FONT =
color=3D#0000ff>SGA_TARGET</FONT>.=20
      The Oracle Database then automatically distributes the available =
memory=20
      among various components as required.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CF=B5=CD=B3=C8=AB=BE=D6=C7=F8=A3=A8System Global=20
      =
Area=A3=ACSGA=A3=A9=CA=C7=D2=BB=B8=F6=B9=B2=CF=ED=B5=C4=C4=DA=B4=E6=C7=F8=
=D3=F2=A3=AC=C6=E4=D6=D0=B0=FC=BA=AC=C1=CB=B9=A9 Oracle =
=CA=B5=C0=FD=CA=B9=D3=C3=B5=C4=CA=FD=BE=DD=BC=B0=BF=D8=D6=C6=D0=C5=CF=A2=A1=
=A3=D7=D4=B6=AF=B9=B2=CF=ED=C4=DA=B4=E6=B9=DC=C0=ED=A3=A8Automatic =
Shared=20
      Memory Management=A3=A9=C4=DC=CA=B9 Oracle =
=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD SGA =
=B5=C4=B9=DC=C0=ED=D7=D4=B6=AF=BB=AF=A1=A3=D3=C3=BB=A7=D6=BB=D0=E8=CD=A8=B9=
=FD <FONT=20
      color=3D#0000ff>SGA_TARGET</FONT> =
=B2=CE=CA=FD=CE=AA=D2=BB=B8=F6=CA=B5=C0=FD=C9=E8=B6=A8=BF=C9=B9=A9=C6=E4 =
SGA =CA=B9=D3=C3=B5=C4=D7=DC=C4=DA=B4=E6=C8=DD=C1=BF=A1=A3Oracle=20
      =
=CA=FD=BE=DD=BF=E2=C4=DC=B8=F9=BE=DD=B8=F7=B8=F6=C4=DA=B4=E6=D7=E9=BC=FE=B5=
=C4=D0=E8=C7=F3=D7=D4=B6=AF=B5=D8=B7=D6=C5=E4=BF=C9=D3=C3=C4=DA=B4=E6=A1=A3=
<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">061</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
provides=20
      dynamic memory management that allows for resizing of the Oracle =
shared=20
      memory components dynamically. It also provides for transparent =
management=20
      of working memory for SQL execution by self-tuning the <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">initialization runtime =
parameters</SPAN>=20
      controlling allocation of private memory. This helps users on =
systems with=20
      a low number of users to reduce the time and effort required to =
tune=20
      memory parameters for their applications, such as data warehouse =
and=20
      reporting applications. <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">On systems=20
      with a higher number of users, this also allows them to avoid =
memory=20
      tuning for individual workloads.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=BE=DF=B1=B8=B6=AF=CC=AC=C4=DA=B4=E6=B9=DC=C0=ED=B9=A6=C4=DC=A3=AC=D2=F2=B4=
=CB=B8=F7=B8=F6=B9=B2=CF=ED=C4=DA=B4=E6=D7=E9=BC=FE=A3=A8shared=20
      memory =
component=A3=A9=B5=C4=C8=DD=C1=BF=C4=DC=B9=BB=B6=AF=CC=AC=B5=D8=B5=F7=BD=DA=
=A1=A3Oracle =
=BB=B9=C4=DC=D7=D4=B6=AF=B5=F7=D5=FB=D3=C3=D3=DA=BF=D8=D6=C6=CB=BD=D3=D0=C4=
=DA=B4=E6=A3=A8private=20
      =
memory=A3=A9=B7=D6=C5=E4=B5=C4=D4=CB=D0=D0=CA=B1=B3=F5=CA=BC=BB=AF=B2=CE=CA=
=FD=A3=A8initialization runtime =
parameter=A3=A9=A3=AC=D2=F2=B4=CB=C4=DC=B9=BB=A3=A8=B6=D4=D3=C3=BB=A7=A3=A9=
=CD=B8=C3=F7=B5=D8=B9=DC=C0=ED SQL=20
      =
=D3=EF=BE=E4=D6=B4=D0=D0=CA=B1=CB=F9=D0=E8=B5=C4=B9=A4=D7=F7=C4=DA=B4=E6=C7=
=F8=A3=A8working=20
      =
memory=A3=A9=A1=A3=B6=D4=D3=DA=CA=FD=BE=DD=B2=D6=BF=E2=BB=F2=B1=A8=B1=ED=D3=
=A6=D3=C3=B5=C8=D3=C3=BB=A7=BD=CF=C9=D9=B5=C4=CF=B5=CD=B3=A3=AC=C9=CF=CA=F6=
=B9=A6=C4=DC=BF=C9=D2=D4=B4=F3=C1=BF=BC=F5=C9=D9=D3=C3=BB=A7=CA=D6=B9=A4=B5=
=F7=D5=FB=D3=A6=D3=C3=B3=CC=D0=F2=C4=DA=B4=E6=B2=CE=CA=FD=B5=C4=B9=A4=D7=F7=
=A1=A3=B6=D4=D3=DA=D3=C3=BB=A7=CA=FD=BD=CF=B6=E0=B5=C4=CF=B5=CD=B3=A3=AC=C9=
=CF=CA=F6=B9=A6=C4=DC=CD=AC=D1=F9=BF=C9=D2=D4=BC=F5=C9=D9=CE=AA=C3=BF=B8=F6=
=D3=C3=BB=A7=C1=AC=BD=D3=B5=F7=D5=FB=C4=DA=B4=E6=B5=C4=B9=A4=D7=F7=A1=A3<=
BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">062</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
provides the=20
      following advisors to help size the memory allocation for optimal =
database=20
      performance.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=CC=E1=B9=A9=C1=CB=D2=D4=CF=C2=B9=CB=CE=CA=B9=A4=BE=DF=C0=B4=D0=AD=D6=FA=B5=
=F7=D5=FB=C4=DA=B4=E6=B7=D6=C5=E4=A3=AC=D2=D4=D3=C5=BB=AF=CA=FD=BE=DD=BF=E2=
=D0=D4=C4=DC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">063</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Shared Pool Advisor</SPAN> =
determines=20
      the optimal shared pool size by tracking its use by the library =
cache. The=20
      amount of memory available for the library cache can drastically =
affect=20
      the parse rate of an Oracle instance. The shared pool advisor =
statistics=20
      provide information about library cache memory, letting you =
predict how=20
      changes in the size of the shared pool can affect aging out of =
objects in=20
      the shared pool.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B9=B2=CF=ED=B3=D8=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8Shared =
Pool=20
      =
Advisor=A3=A9=CD=A8=B9=FD=B8=FA=D7=D9=BF=E2=BB=BA=B4=E6=A3=A8library =
cache=A3=A9=CA=B9=D3=C3=B9=B2=CF=ED=B3=D8=B5=C4=C7=E9=BF=F6=C0=B4=BE=F6=B6=
=A8=D7=EE=D3=C5=B5=C4=B9=B2=CF=ED=B3=D8=C8=DD=C1=BF=A1=A3=BF=E2=BB=BA=B4=E6=
=BF=C9=D3=C3=B5=C4=C4=DA=B4=E6=C8=DD=C1=BF=BE=F6=B6=A8=C1=CB Oracle=20
      =
=CA=B5=C0=FD=B5=C4=BD=E2=CE=F6=A3=A8parse=A3=A9=D0=A7=C2=CA=A1=A3=B9=B2=CF=
=ED=B3=D8=B9=CB=CE=CA=B9=A4=BE=DF=CA=D5=BC=AF=C1=CB=B9=D8=D3=DA=BF=E2=BB=BA=
=B4=E6=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=A3=AC=B9=A9=D3=C3=BB=A7=D4=A4=B2=E2=B9=
=B2=CF=ED=B3=D8=B5=C4=C8=DD=C1=BF=B8=C4=B1=E4=B6=D4=B9=B2=CF=ED=B3=D8=C4=DA=
=B6=D4=CF=F3=B1=A3=B4=E6=CA=B1=BC=E4=B5=C4=D3=B0=CF=EC=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">064</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Buffer Cache Advisor</SPAN> =
determines=20
      the optimal size of the buffer cache. When configuring a new =
instance, it=20
      is difficult to know the correct size for the buffer cache. =
Typically, you=20
      make a first estimate for the cache size, then run a =
representative=20
      workload on the instance and examines the relevant statistics to =
see=20
      whether the cache is under or over configured. A number of =
statistics can=20
      be used to examine buffer cache activity. These include the <FONT=20
      color=3D#0000ff>V$DB_CACHE_ADVICE</FONT> view and the buffer cache =
hit=20
      ratio.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8=
Buffer Cache=20
      =
Advisor=A3=A9=B5=C4=D7=F7=D3=C3=CA=C7=BE=F6=B6=A8=CA=FD=BE=DD=BF=E2=BB=BA=
=B4=E6=B5=C4=D7=EE=D3=C5=C8=DD=C1=BF=A1=A3=B5=B1=D3=C3=BB=A7=C5=E4=D6=C3=D2=
=BB=B8=F6=D0=C2=B5=C4=CA=B5=C0=FD=CA=B1=A3=AC=D2=BB=B0=E3=C4=D1=D2=D4=C8=B7=
=B6=A8=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6=B5=C4=D7=EE=BC=D1=C8=DD=C1=BF=A1=A3=CD=
=A8=B3=A3=A3=AC=D3=C3=BB=A7=D0=E8=D2=AA=CA=D7=CF=C8=C9=E8=D6=C3=D2=BB=B8=F6=
=D4=A4=B9=C0=B5=C4=C8=DD=C1=BF=A3=AC=C8=BB=BA=F3=CD=A8=B9=FD=B9=DB=B2=EC=CA=
=B5=C0=FD=D4=DA=D4=A4=C6=DA=B8=BA=D4=D8=CF=C2=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=
=C0=B4=BE=F6=B6=A8=D6=AE=C7=B0=D4=A4=B9=C0=B5=C4=C8=DD=C1=BF=CA=C7=B7=F1=CA=
=CA=B5=B1=A1=A3=D3=C3=BB=A7=B9=DB=B2=EC=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6=BB=EE=
=B6=AF=B5=C4=CD=B3=BC=C6=D6=B8=B1=EA=D3=D0=B6=E0=B8=F6=A1=A3=C0=FD=C8=E7 =

      <FONT color=3D#0000ff>V$DB_CACHE_ADVICE</FONT> =
=CA=D3=CD=BC=BC=B0=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6=C3=FC=D6=D0=C2=CA=A3=A8b=
uffer cache hit=20
      ratio=A3=A9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">065</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Java Pool Advisor</SPAN> =
provides=20
      information about library cache memory used for Java and predicts =
how=20
      changes in the size of the Java pool can affect the parse =
rate.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Java =
=B3=D8=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8Java Pool =
Advisor=A3=A9=C4=DC=B9=BB=BC=C7=C2=BC=20
      Java =
=B3=CC=D0=F2=CA=B9=D3=C3=BF=E2=BB=BA=B4=E6=B5=C4=C7=E9=BF=F6=A3=AC=B2=A2=D4=
=A4=B2=E2=B8=C4=B1=E4 Java =
=B3=D8=C8=DD=C1=BF=B6=D4=BD=E2=CE=F6=D0=A7=C2=CA=B5=C4=D3=B0=CF=EC=A1=A3<=
BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">066</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Streams Pool Advisor</SPAN> =
determines=20
      the optimal size of the Streams pool. The view <FONT=20
      color=3D#0000ff>V$STREAMS_POOL_ADVICE</FONT> gives estimates of =
the amount=20
      of bytes spilled and unspilled for the different values of the =
<FONT=20
      color=3D#0000ff>STREAMS_POOL_SIZE</FONT> parameter. You can use =
this to tune=20
      the <FONT color=3D#0000ff>STREAMS_POOL_SIZE</FONT> parameter for =
Streams and=20
      for <SPAN style=3D"BACKGROUND-COLOR: #ffff00">logical =
standby</SPAN>.=20
      Automatic Workload Repository reports on the <FONT=20
      color=3D#0000ff>V$STREAMS_POOL_ADVICE</FONT> view and CPU usage =
help you=20
      tune Streams performance.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=C1=F7=B3=D8=A3=A8Streams Pool=20
      =
Advisor=A3=A9=B9=CB=CE=CA=B9=A4=BE=DF=C4=DC=B9=BB=BE=F6=B6=A8=CA=FD=BE=DD=
=C1=F7=B3=D8=B5=C4=D7=EE=BC=D1=C8=DD=C1=BF=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=CD=
=A8=B9=FD=B6=D4 <FONT=20
      color=3D#0000ff>V$STREAMS_POOL_ADVICE</FONT> =
=CA=D3=CD=BC=BD=F8=D0=D0=B2=E9=D1=AF=A3=AC=C1=CB=BD=E2 Oracle =
=D4=A4=B2=E2=B5=C4=D4=DA=B8=F7=D6=D6 <FONT=20
      color=3D#0000ff>STREAMS_POOL_SIZE</FONT>=20
      =
=B2=CE=CA=FD=D6=B5=CF=C2=CA=FD=BE=DD=C1=F7=B3=D8=B5=C4=CA=B9=D3=C3=C7=E9=BF=
=F6=A1=A3=D3=C3=BB=A7=D2=C0=BE=DD=CA=D3=CD=BC=D6=D0=B5=C4=D0=C5=CF=A2=CE=AA=
=CA=FD=BE=DD=C1=F7=BC=B0=C2=DF=BC=AD=B1=B8=D3=C3=CA=FD=BE=DD=BF=E2=A3=A8l=
ogical standby=A3=A9=C9=E8=B6=A8 <FONT=20
      color=3D#0000ff>STREAMS_POOL_SIZE</FONT> =
=B2=CE=CA=FD=A1=A3=D7=D4=B6=AF=B8=BA=D4=D8=D7=CA=C1=CF=BF=E2=A3=A8Automat=
ic Workload=20
      =
Repository=A3=A9=C4=DC=B9=BB=CC=E1=B9=A9=BB=F9=D3=DA=CA=FD=BE=DD=C1=F7 =
CPU =CA=B9=D3=C3=C7=E9=BF=F6=BA=CD <FONT=20
      color=3D#0000ff>V$STREAMS_POOL_ADVICE</FONT> =
=CA=D3=CD=BC=B5=C4=B1=A8=B1=ED=A3=AC=D0=AD=D6=FA=D3=C3=BB=A7=B5=F7=D5=FB=CA=
=FD=BE=DD=C1=F7=D0=D4=C4=DC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">067</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Program Global=20
      Area (PGA) Advisor tunes PGA memory allocated to individual server =

      processes. Under automatic PGA memory management mode, Oracle =
honors the=20
      <FONT color=3D#0000ff>PGA_AGGREGATE_TARGET</FONT> limit by =
controlling=20
      dynamically the amount of PGA memory allotted to SQL database =
areas. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">At the same time, Oracle =
maximizes the=20
      performance of all the memory-intensive SQL operators by =
maximizing the=20
      number of database areas that are using an optimal amount of PGA =
memory=20
      (cache memory). The rest of the database areas are executed in =
one-pass=20
      mode, unless the PGA memory limit set by </SPAN><FONT =
color=3D#0000ff><SPAN=20
      style=3D"BACKGROUND-COLOR: =
#ffff00">PGA_AGGREGATE_TARGET</SPAN></FONT><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00"> is so low that multipass =
execution is=20
      required to reduce even more the consumption of PGA memory and =
honor the=20
      PGA target limit.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B3=CC=D0=F2=C8=AB=BE=D6=C7=F8=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8=
Program Global Area=20
      =
Advisor=A3=A9=C4=DC=B9=BB=B6=D4=C3=BF=B8=F6=B7=FE=CE=F1=BD=F8=B3=CC=A3=A8=
server =
process=A3=A9=B5=C4=C4=DA=B4=E6=B7=D6=C5=E4=BD=F8=D0=D0=B5=F7=D5=FB=A1=A3=
=D4=DA=D7=D4=B6=AF PGA =
=C4=DA=B4=E6=B9=DC=C0=ED=C4=A3=CA=BD=CF=C2=A3=ACOracle=20
      =C4=DC=B9=BB=B6=AF=CC=AC=B5=D8=BF=D8=D6=C6=CE=AA=B8=F7=B8=F6 SQL =
=B9=A4=D7=F7=C7=F8=A3=A8database area=A3=A9=CB=F9=B7=D6=C5=E4=B5=C4 PGA =
=C4=DA=B4=E6=C8=DD=C1=BF=A3=AC=CA=B9=C6=E4=D7=DC PGA =
=C8=DD=C1=BF=C2=FA=D7=E3 <FONT=20
      color=3D#0000ff>PGA_AGGREGATE_TARGET</FONT> =
=B2=CE=CA=FD=B5=C4=CF=DE=D6=C6=A1=A3=B6=D4=D3=DA=D0=E8=D2=AA=B4=F3=C1=BF=C4=
=DA=B4=E6=B5=C4 SQL =B2=D9=D7=F7=A3=ACOracle=20
      =D3=C5=CF=C8=B1=A3=D6=A4=C6=E4=B9=A4=D7=F7=C7=F8=C4=DC=B9=BB=B4=D3 =
PGA =
=D6=D0=B7=D6=C5=E4=D7=E3=B9=BB=B5=C4=C4=DA=B4=E6=A3=AC=B4=D3=B6=F8=B1=A3=D6=
=A4=D5=E2=C0=E0=B2=D9=D7=F7=B5=C4=D0=D4=C4=DC=A1=A3Oracle=20
      =
=BB=B9=BD=AB=B1=A3=D6=A4=C6=E4=D3=E0=B5=C4=B9=A4=D7=F7=C7=F8=BE=A1=C1=BF=B9=
=A4=D7=F7=D4=DA=D2=BB=B4=CE=BD=BB=BB=BB=A3=A8one-pass=A3=A9=C4=A3=CA=BD=CF=
=C2=A1=A3=C8=E7=B9=FB <FONT=20
      color=3D#0000ff>PGA_AGGREGATE_TARGET</FONT> =
=B2=CE=CA=FD=C9=E8=D6=C3=B5=C4=B9=FD=B5=CD=A3=ACOracle=20
      =
=BD=AB=CA=B9=C4=B3=D0=A9=B9=A4=D7=F7=C7=F8=B2=C9=C8=A1=B6=E0=B4=CE=BD=BB=BB=
=BB=A3=A8multipass=A3=A9=B5=C4=B7=BD=CA=BD=D6=B4=D0=D0=A3=AC=B4=D3=B6=F8=BC=
=F5=C9=D9 PGA =B5=C4=CF=FB=BA=C4=A3=AC=C8=B7=B1=A3 PGA =
=C8=DD=C1=BF=C2=FA=D7=E3=CF=DE=D6=C6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">068</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">When =
configuring a=20
      new instance, it is difficult to know an appropriate setting for =
<FONT=20
      color=3D#0000ff>PGA_AGGREGATE_TARGET</FONT>. You can determine =
this setting=20
      in three stages:
      <OL>
        <LI style=3D"MARGIN-BOTTOM: 10px">Make a first estimate for =
<FONT=20
        color=3D#0000ff>PGA_AGGREGATE_TARGET</FONT>.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Run a representative workload =
on the=20
        instance and monitor performance using PGA statistics collected =
by=20
        Oracle to see whether the maximum PGA size is under configured =
or over=20
        configured.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Tune <FONT=20
        color=3D#0000ff>PGA_AGGREGATE_TARGET</FONT> using Oracle's PGA =
advice=20
        statistics. </LI></OL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=B1=D3=C3=BB=A7=C5=E4=D6=C3=D0=C2=CA=B5=C0=FD=CA=B1=A3=AC=
=BA=DC=C4=D1=C8=B7=B6=A8=C7=A1=B5=B1=B5=C4 <FONT=20
      color=3D#0000ff>PGA_AGGREGATE_TARGET =
</FONT>=B2=CE=CA=FD=D6=B5=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=CD=A8=B9=FD=D2=D4=
=CF=C2=B2=BD=D6=E8=CA=B9=B4=CB=B2=CE=CA=FD=B8=FC=CE=AA=BA=CF=C0=ED=A3=BA
      <OL>
        <LI style=3D"MARGIN-BOTTOM: =
10px">=CA=D7=CF=C8=B9=C0=BC=C6=D2=BB=B8=F6 <FONT=20
        color=3D#0000ff>PGA_AGGREGATE_TARGET =
</FONT>=B2=CE=CA=FD=D6=B5=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=CA=B9=CA=B5=C0=FD=D4=CB=D0=D0=D4=DA=D4=A4=C6=DA=B5=C4=B8=BA=D4=D8=CF=
=C2=A3=AC=CD=A8=B9=FD Oracle =CA=D5=BC=AF=B5=C4 PGA=20
        =
=CD=B3=BC=C6=D0=C5=CF=A2=C0=B4=BC=E0=BF=D8=CF=B5=CD=B3=D0=D4=C4=DC=A3=AC=B4=
=D3=B6=F8=BE=F6=B6=A8=B5=B1=C7=B0=B2=CE=CA=FD=D6=B5=CA=C7=B7=F1=CA=CA=B5=B1=
=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: 10px">=B8=F9=BE=DD PGA =
=B9=CB=CE=CA=B9=A4=BE=DF=B5=C4=CD=B3=BC=C6=CA=FD=BE=DD=C0=B4=B5=F7=D5=FB<=
FONT color=3D#0000ff>=20
        PGA_AGGREGATE_TARGET</FONT> =B2=CE=CA=FD=B5=C4=D6=B5=A1=A3 =
</LI></OL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">069</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">When =
the Automatic=20
      Shared Memory Management is enabled, the most commonly configured=20
      components are sized automatically. These include the following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">Shared pool (for SQL and =
PL/SQL=20
        execution)=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Java pool for (Java execution =
state)=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Large pool (for large =
allocations such=20
        as RMAN backup buffers)=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Buffer cache=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Streams pool </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=B1=D3=C3=BB=A7=C6=F4=D3=C3=C1=CB=D7=D4=B6=AF=B9=B2=CF=ED=
=C4=DA=B4=E6=B9=DC=C0=ED=BA=F3=A3=AC=D0=E8=D2=AA=D3=C3=BB=A7=BE=AD=B3=A3=B5=
=F7=D5=FB=C8=DD=C1=BF=B5=C4=C4=DA=B4=E6=D7=E9=BC=FE=BD=AB=B1=BB=20
      Oracle =
=D7=D4=B6=AF=B5=D8=B5=F7=D5=FB=A1=A3=D5=E2=D1=F9=B5=C4=C4=DA=B4=E6=D7=E9=BC=
=FE=B0=FC=C0=A8=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">=B9=B2=CF=ED=B3=D8=A3=A8=B9=A9 =
SQL =BC=B0 PL/SQL =D6=B4=D0=D0=CA=CA=D3=C3=A3=A9=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Java =B3=D8=A3=A8=B9=A9 Java =
=B3=CC=D0=F2=D6=B4=D0=D0=CA=CA=D3=C3=A3=A9=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B4=F3=D0=CD=B3=D8=A3=A8=D3=C3=D3=DA=B4=F3=C1=BF=B5=C4=C4=DA=B4=E6=B7=
=D6=C5=E4=A3=AC=C0=FD=C8=E7 RMAN =
=B5=C4=B1=B8=B7=DD=BB=BA=B3=E5=C7=F8=A3=A9=20
        <LI style=3D"MARGIN-BOTTOM: 10px">=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6 =

        <LI style=3D"MARGIN-BOTTOM: 10px">=CA=FD=BE=DD=C1=F7=B3=D8 =
</LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">070</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">There =
is no need to=20
      set the of size any of these components explicitly, and by default =
the=20
      parameters for these components appear to have values of zero. =
Whenever a=20
      component needs memory, it can request that it be transferred from =
another=20
      component with the internal auto-tuning mechanism. This happens=20
      transparently without user-intervention.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D3=C3=BB=A7=CE=DE=D0=E8=CF=D4=CA=BD=B5=D8=CE=AA=D5=E2=D0=A9=
=C4=DA=B4=E6=D7=E9=BC=FE=C9=E8=B6=A8=C8=DD=C1=BF=A3=AC=C4=AC=C8=CF=C7=E9=BF=
=F6=CF=C2=D5=E2=D0=A9=D7=E9=BC=FE=B5=C4=C8=DD=C1=BF=B2=CE=CA=FD=BE=F9=CF=D4=
=CA=BE=CE=AA=20
      =
0=A1=A3=B5=B1=C4=B3=B8=F6=C4=DA=B4=E6=D7=E9=BC=FE=D0=E8=D2=AA=C0=A9=D5=B9=
=C8=DD=C1=BF=CA=B1=A3=AC=CB=FD=BD=AB=CF=F2=CF=B5=CD=B3=B7=A2=B3=F6=C7=EB=C7=
=F3=A3=ACOracle=20
      =
=D4=F2=CD=A8=B9=FD=C4=DA=B2=BF=B5=C4=D7=D4=B6=AF=B5=F7=BD=DA=BB=FA=D6=C6=BD=
=AB=C6=E4=CB=FB=D7=E9=BC=FE=B5=C4=C4=DA=B4=E6=D7=AA=D2=C6=B8=F8=CB=FD=A1=A3=
=C9=CF=CA=F6=B9=FD=B3=CC=B6=D4=D3=C3=BB=A7=CA=C7=CD=B8=C3=F7=B5=C4=A1=A3<=
BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">071</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
performance of=20
      each component is monitored by the Oracle instance. The instance =
uses=20
      internal views and statistics to determine how to optimally =
distribute=20
      memory among the automatically-sized components. Thus, as the =
workload=20
      changes, memory is redistributed to ensure optimal performance =
with the=20
      new workload. This algorithm tries to find the optimal =
distribution by=20
      taking into consideration long term and short terms =
trends.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=D7=E9=BC=FE=B8=BA=D4=F0=BC=E0=BF=D8=B8=F7=B8=F6=C4=DA=B4=E6=D7=E9=BC=FE=B5=
=C4=D0=D4=C4=DC=A1=A3=CA=B5=C0=FD=B8=F9=BE=DD=C4=DA=B2=BF=CA=D3=CD=BC=B5=C4=
=D0=C5=CF=A2=BC=B0=C6=E4=CB=FB=CD=B3=BC=C6=D0=C5=CF=A2=C0=B4=BE=F6=B6=A8=C8=
=E7=BA=CE=D4=DA=B8=F7=B8=F6=D7=D4=B6=AF=B9=DC=C0=ED=B5=C4=D7=E9=BC=FE=BC=E4=
=B7=D6=C5=E4=C4=DA=B4=E6=D2=D4=B4=EF=B5=BD=D7=EE=D3=C5=A1=A3=D5=E2=D1=F9=A3=
=AC=B5=B1=B9=A4=D7=F7=B8=BA=D4=D8=B8=C4=B1=E4=CA=B1=C4=DA=B4=E6=BE=CD=C4=DC=
=B9=BB=B1=BB=D6=D8=D0=C2=B7=D6=C5=E4=A3=AC=B4=D3=B6=F8=C8=B7=B1=A3=CF=B5=CD=
=B3=D4=DA=D0=C2=B8=BA=D4=D8=CF=C2=D2=B2=C4=DC=BB=F1=B5=C3=D7=EE=D3=C5=D0=D4=
=C4=DC=A1=A3=C4=DA=B4=E6=B7=D6=C5=E4=B5=F7=D5=FB=CB=E3=B7=A8=BB=E1=CD=AC=CA=
=B1=BF=BC=C2=C7=CF=B5=CD=B3=D4=CB=D0=D0=B5=C4=B6=CC=C6=DA=D3=EB=B3=A4=C6=DA=
=C7=F7=CA=C6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">072</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">You =
can exercise=20
      some control over the size of the auto-tuned components by =
specifying=20
      minimum values for each component. This can be useful in cases =
where you=20
      know that an application needs a minimum amount of memory in =
certain=20
      components to function properly.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B6=D4=D3=DA=D7=D4=B6=AF=B9=DC=C0=ED=B5=C4=C4=DA=B4=E6=D7=E9=
=BC=FE=A3=AC=D3=C3=BB=A7=BF=C9=D2=D4=CE=AA=C6=E4=D6=B8=B6=A8=D7=EE=D0=A1=C8=
=DD=C1=BF=A1=A3=B5=B1=D3=C3=BB=A7=C1=CB=BD=E2=C6=E4=D3=A6=D3=C3=CB=F9=D0=E8=
=B5=C4=B8=F7=B8=F6=C4=DA=B4=E6=D7=E9=BC=FE=B5=C4=C8=DD=C1=BF=CA=B1=A3=AC=BE=
=CD=BF=C9=D2=D4=CA=B9=D3=C3=B4=CB=B9=A6=C4=DC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">073</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
sizes of the=20
      automatically-tuned components are remembered across shutdowns if =
a server=20
      parameter file (SPFILE) is used. This means that the system picks =
up where=20
      it left off from the last shutdown.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C8=E7=B9=FB=CA=FD=BE=DD=BF=E2=CA=B9=D3=C3=C1=CB=B7=FE=CE=F1=
=C6=F7=B2=CE=CA=FD=CE=C4=BC=FE=A3=A8server parameter=20
      =
file=A3=ACSPFILE=A3=A9=A3=AC=C4=C7=C3=B4=D7=D4=B6=AF=B5=F7=D5=FB=C4=DA=B4=
=E6=D7=E9=BC=FE=B5=C4=B2=CE=CA=FD=D4=DA=CA=B5=C0=FD=B9=D8=B1=D5=BA=F3=D2=C0=
=C8=BB=C4=DC=B1=BB=B1=A3=C1=F4=A1=A3=CF=B5=CD=B3=CF=C2=B4=CE=C6=F4=B6=AF=CA=
=B1=BF=C9=D2=D4=CA=B9=D3=C3=C9=CF=B4=CE=B9=D8=B1=D5=CA=B1=B1=A3=C1=F4=B5=C4=
=B2=CE=CA=FD=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">074</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
most significant=20
      benefit of using automatic SGA memory management is that the sizes =
of the=20
      different SGA components are flexible and adapt to the needs of a =
workload=20
      without requiring user intervention. Besides maximizing the use of =

      available memory, Automatic Shared Memory Management can enhance =
workload=20
      performance. With manual configuration, it is possible that the =
compiled=20
      SQL statements will frequently age out of the shared pool because =
of its=20
      inadequate size. This manifests into frequent <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">hard parses</SPAN> and reduced =

      performance. However, when automatic management is enabled, the =
internal=20
      tuning algorithm monitors the performance of the workload and =
grows the=20
      shared pool if it determines that doing so will reduce the number =
of=20
      parses required. This provides enhanced performance, without =
requiring any=20
      additional resources or manual tuning effort.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=CA=B9=D3=C3=D7=D4=B6=AF =
SGA =
=C4=DA=B4=E6=B9=DC=C0=ED=B5=C4=D7=EE=B4=F3=BA=C3=B4=A6=CA=C7=A3=AC=B8=F7=B8=
=F6 SGA=20
      =
=D7=E9=BC=FE=B5=C4=C8=DD=C1=BF=CA=C7=C1=E9=BB=EE=BF=C9=B1=E4=B5=C4=A3=AC=C4=
=DC=B9=BB=CA=CA=D3=A6=B2=BB=CD=AC=B5=C4=B9=A4=D7=F7=B8=BA=D4=D8=B6=F8=CE=DE=
=D0=E8=D3=C3=BB=A7=B8=C9=D4=A4=A1=A3=B3=FD=C1=CB=CA=C7=BF=C9=D3=C3=C4=DA=B4=
=E6=D7=EE=B4=F3=BB=AF=D6=AE=CD=E2=A3=AC=D7=D4=B6=AF=B9=B2=CF=ED=C4=DA=B4=E6=
=B9=DC=C0=ED=BB=B9=D3=D0=D6=FA=D3=DA=CC=E1=B8=DF=CF=B5=CD=B3=D0=D4=C4=DC=A1=
=A3=B2=C9=D3=C3=CA=D6=B9=A4=C4=DA=B4=E6=B9=DC=C0=ED=CA=B1=A3=AC=D2=D1=B1=E0=
=D2=EB=B5=C4=20
      SQL =
=D3=EF=BE=E4=BF=C9=C4=DC=BB=E1=D2=F2=CE=AA=B9=B2=CF=ED=B3=D8=C8=DD=C1=BF=B2=
=BB=D7=E3=B6=F8=B1=BB=C7=E5=B3=FD=B3=F6=B9=B2=CF=ED=B3=D8=A1=A3=D5=E2=BD=AB=
=B5=BC=D6=C2=C6=B5=B7=B1=B5=C4=D3=B2=BD=E2=CE=F6=A3=A8hard=20
      =
parse=A3=A9=BD=F8=B6=F8=D3=B0=CF=EC=CF=B5=CD=B3=D0=D4=C4=DC=A1=A3=B6=F8=C6=
=F4=D3=C3=C1=CB=D7=D4=B6=AF=C4=DA=B4=E6=B9=DC=C0=ED=BA=F3=A3=AC=C4=DA=B2=BF=
=B5=F7=BD=DA=CB=E3=B7=A8=BD=AB=BC=E0=BF=D8=CF=B5=CD=B3=D0=D4=C4=DC=A3=AC=C8=
=E7=C8=CF=CE=AA=D4=F6=B4=F3=B9=B2=CF=ED=B3=D8=D3=D0=D6=FA=D3=DA=BC=F5=C9=D9=
=D3=B2=BD=E2=CE=F6=B5=C4=BB=B0=BE=CD=BB=E1=B6=D4=C4=DA=B4=E6=D7=E9=BC=FE=D7=
=F6=B3=F6=CF=E0=D3=A6=B5=F7=D5=FB=A1=A3=B4=CB=B9=A6=C4=DC=CC=E1=B8=DF=C1=CB=
=CF=B5=CD=B3=D0=D4=C4=DC=A3=AC=C7=D2=CE=DE=D0=E8=CF=F2=CF=B5=CD=B3=CC=ED=BC=
=D3=D7=CA=D4=B4=A3=AC=D2=B2=CE=DE=D0=E8=C8=CE=BA=CE=CA=D6=B9=A4=20
      =B5=F7=D5=FB=B2=D9=D7=F7=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">075</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">Chapter 8, "<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/08.Memory%20Architect=
ure.htm">Memory=20
          Architecture</A>" for more information about the SGA=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
11/toc.htm">Oracle=20
          Database Performance Tuning Guide</A> for more information =
about=20
          memory advisors </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">=B5=DA 8 =
=D5=C2=A3=AC=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/08.Memory%20Architect=
ure.htm">=C4=DA=B4=E6=CC=E5=CF=B5=BD=E1=B9=B9</A>=A1=B1=20
          =C1=CB=BD=E2=B9=D8=D3=DA SGA =B5=C4=D0=C5=CF=A2=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
11/toc.htm">Oracle=20
          Database Performance Tuning Guide</A> =
=C1=CB=BD=E2=B9=D8=D3=DA=B8=F7=D6=D6=C4=DA=B4=E6=B9=CB=CE=CA=B9=A4=BE=DF=B5=
=C4=D0=C5=CF=A2=20
      </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">076</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A name=3De.14.6></A>Space=20
      Management</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.6></A><SPAN style=3D"FONT-SIZE: 20pt">14.6=20
    =BF=D5=BC=E4=B9=DC=C0=ED</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">077</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Oracle Database=20
      automatically manages its space consumption, sends alerts on =
potential=20
      space problems, and recommends possible solutions. Oracle features =
that=20
      help you to easily manage space include the following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.6.1"=20
        target=3D_self>Automatic Undo Management</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.6.2"=20
        target=3D_self>Oracle-Managed Files</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.6.3"=20
        target=3D_self>Free Space Management</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.6.4"=20
        target=3D_self><SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">Proactive Space=20
        Management</SPAN></A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.6.5"=20
        target=3D_self>Intelligent Capacity Planning</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.6.6"=20
        target=3D_self>Space Reclamation</A> </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=CA=FD=BE=DD=BF=E2=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=B6=D4=C6=E4=BF=D5=BC=E4=CA=
=B9=D3=C3=BD=F8=D0=D0=B9=DC=C0=ED=A3=AC=C4=DC=B9=BB=B7=A2=CF=D6=C7=B1=D4=DA=
=B5=C4=BF=D5=BC=E4=CE=CA=CC=E2=A3=AC=BC=B0=CA=B1=CF=F2=B9=DC=C0=ED=D4=B1=B7=
=A2=B3=F6=B8=E6=BE=AF=B2=A2=B8=F8=B3=F6=BF=C9=D0=D0=B5=C4=BD=E2=BE=F6=B7=BD=
=B0=B8=A1=A3Oracle=20
      =
=CC=E1=B9=A9=B5=C4=D0=AD=D6=FA=D3=C3=BB=A7=B6=D4=BF=D5=BC=E4=BD=F8=D0=D0=B9=
=DC=C0=ED=B5=C4=B9=A6=C4=DC=D3=D0=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.6.1"=20
        target=3D_self>=D7=D4=B6=AF=BB=B9=D4=AD=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.6.2"=20
        target=3D_self>=D7=D4=B6=AF=CE=C4=BC=FE=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.6.3"=20
        target=3D_self>=BF=C9=D3=C3=BF=D5=BC=E4=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.6.4"=20
        target=3D_self>=D6=F7=B6=AF=BF=D5=BC=E4=B9=DC=C0=ED</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.6.5"=20
        =
target=3D_self>=D6=C7=C4=DC=B4=E6=B4=A2=BF=D5=BC=E4=B9=E6=BB=AE</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.6.6"=20
        target=3D_self>=BF=D5=BC=E4=BB=D8=CA=D5</A> </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">078</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.6.1></A>Automatic Undo Management</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.6.1></A>14.6.1 =
=D7=D4=B6=AF=BB=B9=D4=AD=B9=DC=C0=ED</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">079</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Earlier releases of=20
      Oracle used rollback segments to store undo. Space management for =
these=20
      rollback segments was complex. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Automatic undo =
management</SPAN>=20
      eliminates the complexities of managing rollback segments and lets =
you=20
      exert control over how long undo is retained before being =
overwritten.=20
      Oracle strongly recommends that you use undo tablespace to manage =
undo=20
      rather than rollback segments.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D6=AE=C7=B0=B0=E6=B1=BE=B5=C4 Oracle =
=CA=B9=D3=C3=BB=D8=B9=F6=B6=CE=A3=A8rollback=20
      =
segment=A3=A9=C0=B4=B4=E6=B4=A2=BB=B9=D4=AD=D0=C5=CF=A2=A3=A8undo=A3=A9=A1=
=A3=BB=D8=B9=F6=B6=CE=B5=C4=BF=D5=BC=E4=B9=DC=C0=ED=CA=AE=B7=D6=B8=B4=D4=D3=
=A1=A3=B6=F8=B2=C9=D3=C3=D7=D4=B6=AF=BB=B9=D4=AD=B9=DC=C0=ED=A3=A8automat=
ic undo=20
      =
management=A3=A9=BD=AB=B4=F3=B4=F3=BD=B5=B5=CD=B9=DC=C0=ED=BB=D8=B9=F6=B6=
=CE=B5=C4=B8=B4=D4=D3=D0=D4=A3=AC=B9=DC=C0=ED=D4=B1=D6=BB=D0=E8=D7=A8=D7=A2=
=D3=DA=BF=D8=D6=C6=BB=B9=D4=AD=D0=C5=CF=A2=BE=AD=B9=FD=B6=E0=B3=A4=CA=B1=BC=
=E4=B2=C5=C4=DC=B1=BB=B8=B2=B8=C7=BC=B4=BF=C9=A1=A3Oracle=20
      =
=C7=BF=C1=D2=BD=A8=D2=E9=D3=C3=BB=A7=CA=B9=D3=C3=BB=B9=D4=AD=B1=ED=BF=D5=BC=
=E4=A3=A8undo =
tablespace=A3=A9=C0=B4=B9=DC=C0=ED=BB=B9=D4=AD=D0=C5=CF=A2=A3=AC=B6=F8=B2=
=BB=D2=AA=BC=CC=D0=F8=CA=B9=D3=C3=BB=D8=B9=F6=B6=CE=A1=A3<BR>=A1=A1</TD><=
/TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">080</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Undo Advisor</SPAN> improves=20
      manageability of transaction management, especially for automatic =
undo=20
      management. The Undo Advisor presents the best retention possible =
for the=20
      given undo tablespace. It also advises a size for the undo =
tablespace when=20
      you want to set undo retention to a particular =
value.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=BB=B9=D4=AD=B9=DC=C0=ED=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8Undo =

      =
Advisor=A3=A9=C4=DC=B9=BB=CC=E1=B8=DF=CA=C2=CE=EF=B5=C4=BF=C9=B9=DC=C0=ED=
=D0=D4=A3=AC=D3=C8=C6=E4=CA=C7=CF=B5=CD=B3=B2=C9=D3=C3=C1=CB=D7=D4=B6=AF=BB=
=B9=D4=AD=B9=DC=C0=ED=CA=B1=A1=A3=BB=B9=D4=AD=B9=DC=C0=ED=B9=CB=CE=CA=B9=A4=
=BE=DF=C4=DC=B9=BB=B8=F9=BE=DD=BF=C9=D3=C3=B5=C4=BB=B9=D4=AD=B1=ED=BF=D5=BC=
=E4=C8=DD=C1=BF=C8=B7=B6=A8=D7=EE=BC=D1=B5=C4=BB=B9=D4=AD=D0=C5=CF=A2=B1=A3=
=B4=E6=D6=DC=C6=DA=A3=A8undo=20
      =
retention=A3=A9=A1=A3=BB=B9=D4=AD=B9=DC=C0=ED=B9=CB=CE=CA=B9=A4=BE=DF=D2=B2=
=C4=DC=B8=F9=BE=DD=D3=C3=BB=A7=CB=F9=D0=E8=B5=C4=BB=B9=D4=AD=D0=C5=CF=A2=B1=
=A3=B4=E6=D6=DC=C6=DA=BD=A8=D2=E9=D7=EE=BC=D1=B5=C4=BB=B9=D4=AD=B1=ED=BF=D5=
=BC=E4=C8=DD=C1=BF=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">081</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Undo Advisor is=20
      based on system activity statistics, including the longest running =
query=20
      and undo generation rate. Advisor information includes the =
following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">Current undo retention=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Current undo tablespace size=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Longest query duration=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Best undo retention possible=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Undo tablespace size necessary =
for=20
        current undo retention </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=BB=B9=D4=AD=B9=DC=C0=ED=B9=CB=CE=CA=B9=A4=BE=DF=CA=C7=D2=C0=
=BE=DD=CF=B5=CD=B3=D4=CB=D0=D0=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=B9=A4=D7=F7=B5=
=C4=A3=AC=D5=E2=D0=A9=D0=C5=CF=A2=B0=FC=C0=A8=CF=B5=CD=B3=D6=D0=D6=B4=D0=D0=
=CA=B1=BC=E4=D7=EE=B3=A4=B5=C4=B2=E9=D1=AF=A3=AC=BB=B9=D4=AD=D0=C5=CF=A2=C9=
=FA=B3=C9=C2=CA=B5=C8=A1=A3=BB=B9=D4=AD=B9=DC=C0=ED=B9=CB=CE=CA=B9=A4=BE=DF=
=C4=DC=B9=BB=CC=E1=B9=A9=B5=C4=D0=C5=CF=A2=B0=FC=C0=A8=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B5=B1=C7=B0=B5=C4=BB=B9=D4=AD=D0=C5=CF=A2=B1=A3=B4=E6=D6=DC=C6=DA =

        <LI style=3D"MARGIN-BOTTOM: =
10px">=B5=B1=C7=B0=B5=C4=BB=B9=D4=AD=B1=ED=BF=D5=BC=E4=C8=DD=C1=BF=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=CF=B5=CD=B3=D6=D0=D7=EE=B3=A4=B5=C4=B2=E9=D1=AF=D6=B4=D0=D0=CA=B1=BC=
=E4=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B5=B1=C7=B0=BB=B9=D4=AD=B1=ED=BF=D5=BC=E4=C8=DD=C1=BF=CB=F9=C4=DC=CC=
=E1=B9=A9=B5=C4=D7=EE=B4=F3=BB=B9=D4=AD=D0=C5=CF=A2=B1=A3=B4=E6=D6=DC=C6=DA=
=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B8=F8=B6=A8=B5=C4=BB=B9=D4=AD=D0=C5=CF=A2=B1=A3=B4=E6=D6=DC=C6=DA=CB=
=F9=D0=E8=B5=C4=BB=B9=D4=AD=B1=ED=BF=D5=BC=E4=C8=DD=C1=BF =
</LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">082</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/02.Data%20Blocks,%20E=
xtents,%20and%20Segments.htm#e.2.4.4">Introduction=20
          to Automatic Undo Management</A>"=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b141=
96/em_manage.htm#ADMQS003">Oracle=20
          Database 2 Day DBA</A> for information on accessing this =
information=20
          using the Oracle Enterprise Manager Database Console=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/undo.htm#ADMIN013">Oracle=20
          Database Administrator's Guide</A> for information on the =
tasks=20
          involved in setting up undo manually =
</LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/02.Data%20Blocks,%20E=
xtents,%20and%20Segments.htm#c.2.4.4">=D7=D4=B6=AF=BB=B9=D4=AD=B9=DC=C0=ED=
=BC=F2=BD=E9</A>=A1=B1=20

          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b141=
96/em_manage.htm#ADMQS003">Oracle=20
          Database 2 Day DBA</A> =C1=CB=BD=E2=C8=E7=BA=CE=CA=B9=D3=C3 =
Oracle =
=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=CA=FD=BE=DD=BF=E2=BF=D8=D6=C6=CC=A8=B2=E9=D1=
=AF=CF=B5=CD=B3=B5=C4=BB=B9=D4=AD=D0=C5=CF=A2=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/undo.htm#ADMIN013">Oracle=20
          Database Administrator's Guide</A> =
=C1=CB=BD=E2=C8=E7=BA=CE=CA=D6=B9=A4=B6=D4=BB=B9=D4=AD=B9=DC=C0=ED=B2=CE=CA=
=FD=BD=F8=D0=D0=C9=E8=D6=C3=20
      </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">083</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.6.2></A>Oracle-Managed Files</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.6.2></A>14.6.2 =
=D7=D4=B6=AF=CE=C4=BC=FE=B9=DC=C0=ED</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">084</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">With =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Oracle-managed files</SPAN>, =
you do not=20
      need to directly manage the files comprising an Oracle database. =
Oracle=20
      uses standard file system interfaces to create and delete files as =
needed.=20
      This automates the routine task of creation and deletion of =
database=20
      files.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B2=C9=D3=C3=C1=CB=D7=D4=B6=AF=CE=C4=BC=FE=B9=DC=C0=ED=A3=A8=
Oracle-managed=20
      =
file=A3=A9=BA=F3=A3=AC=D3=C3=BB=A7=CE=DE=D0=E8=D6=B1=BD=D3=B9=DC=C0=ED=D7=
=E9=B3=C9 Oracle =
=CA=FD=BE=DD=BF=E2=B5=C4=B8=F7=B8=F6=CE=C4=BC=FE=A1=A3Oracle=20
      =
=C4=DC=B9=BB=CA=B9=D3=C3=B1=EA=D7=BC=B5=C4=CE=C4=BC=FE=CF=B5=CD=B3=BD=D3=BF=
=DA=D7=D4=B6=AF=B5=D8=B4=B4=BD=A8=BB=F2=C9=BE=B3=FD=CE=C4=BC=FE=A1=A3=D5=E2=
=CA=B9=CA=FD=BE=DD=BF=E2=CE=C4=BC=FE=B4=B4=BD=A8=C9=BE=B3=FD=D6=AE=C0=E0=B5=
=C4=B3=A3=B9=E6=B9=DC=C0=ED=B9=A4=D7=F7=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=D6=B4=
=D0=D0=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">085</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.6.3></A>Free Space Management</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.6.3></A>14.6.3 =
=BF=C9=D3=C3=BF=D5=BC=E4=B9=DC=C0=ED</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">086</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
allows for=20
      managing free space within a table with bitmaps, as well as =
traditional=20
      dictionary based space management. The bitmapped implementation =
eliminates=20
      much space-related tuning of tables, while providing improved =
performance=20
      during peak loads. Additionally, Oracle provides automatic =
extension of=20
      data files, so the files can grow automatically based on the =
amount of=20
      data in the files. Database administrators do not need to manually =
track=20
      and reorganize the space usage in all the database =
files.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=BC=C8=BF=C9=D2=D4=CA=B9=D3=C3=CE=BB=CD=BC=A3=A8bitmap=A3=A9=C0=B4=B9=DC=C0=
=ED=B1=ED=B5=C4=BF=C9=D3=C3=BF=D5=BC=E4=A3=A8free=20
      =
space=A3=A9=A3=AC=D2=B2=BF=C9=D2=D4=CA=B9=D3=C3=B4=AB=CD=B3=B5=C4=CA=FD=BE=
=DD=D7=D6=B5=E4=B7=BD=CA=BD=BD=F8=D0=D0=B9=DC=C0=ED=A1=A3=B2=C9=D3=C3=CE=BB=
=CD=BC=B7=BD=CA=BD=B6=D4=B1=ED=B5=C4=BF=C9=D3=C3=BF=D5=BC=E4=BD=F8=D0=D0=B9=
=DC=C0=ED=C4=DC=B9=BB=CF=FB=B3=FD=B4=F3=C1=BF=B5=C4=BF=D5=BC=E4=B5=F7=D5=FB=
=B9=A4=D7=F7=A3=AC=CD=AC=CA=B1=BB=B9=C4=DC=CC=E1=B8=DF=B1=ED=D4=DA=B8=DF=B8=
=BA=D4=D8=CF=C2=B5=C4=B9=A4=D7=F7=D0=D4=C4=DC=A1=A3Oracle=20
      =
=BB=B9=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=C0=A9=D5=B9=CA=FD=BE=DD=CE=C4=BC=FE=A3=
=A8data=20
      =
file=A3=A9=A3=AC=BC=B4=CA=FD=BE=DD=CE=C4=BC=FE=B5=C4=C8=DD=C1=BF=C4=DC=B9=
=BB=B8=F9=BE=DD=C6=E4=D6=D0=CB=F9=B4=E6=B4=A2=B5=C4=CA=FD=BE=DD=C1=BF=B6=F8=
=D7=D4=B6=AF=B5=D8=D4=F6=B3=A4=A1=A3=D2=F2=B4=CB=CA=FD=BE=DD=BF=E2=B9=DC=C0=
=ED=D4=B1=CE=DE=D0=E8=CA=D6=B9=A4=B5=D8=BC=E0=BF=D8=CB=F9=D3=D0=CA=FD=BE=DD=
=CE=C4=BC=FE=B5=C4=BF=D5=BC=E4=CA=B9=D3=C3=C7=E9=BF=F6=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">087</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.6.4></A>Proactive Space Management</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.6.4></A>14.6.4 =
=D6=F7=B6=AF=BF=D5=BC=E4=B9=DC=C0=ED</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">088</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
Database=20
      introduces a non-intrusive and timely check for space utilization=20
      monitoring. It automatically monitors space utilization during =
normal=20
      space allocation and de-allocation operations and alerts you if =
the free=20
      space availability falls below the pre-defined thresholds. Space=20
      monitoring functionality is set up out of box, causes no =
performance=20
      impact, and is uniformly available across all tablespace types. =
Also, the=20
      same functionality is available both through Enterprise Manager as =
well as=20
      SQL. Because the monitoring is performed at the same time as space =
is=20
      allocated and freed up in the database, this guarantees immediate=20
      availability of space usage information whenever you need =
it.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=CA=FD=BE=DD=BF=E2=C4=DC=B9=BB=B6=A8=C6=DA=B5=D8=BD=F8=D0=D0=BC=EC=B2=E9=A3=
=AC=B4=D3=B6=F8=CA=B5=CF=D6=B6=D4=BF=D5=BC=E4=CA=B9=D3=C3=C7=E9=BF=F6=B5=C4=
=BC=E0=BF=D8=A3=AC=D5=E2=D6=D6=BC=EC=B2=E9=B2=BB=BB=E1=D6=D0=B6=CF=D5=FD=B3=
=A3=B5=C4=CA=FD=BE=DD=BF=E2=B2=D9=D7=F7=A1=A3Oracle=20
      =
=D4=DA=BF=D5=BC=E4=B7=D6=C5=E4=BC=B0=BB=D8=CA=D5=B2=D9=D7=F7=C6=DA=BC=E4=B6=
=D4=CF=B5=CD=B3=B5=C4=BF=D5=BC=E4=CA=B9=D3=C3=C7=E9=BF=F6=BD=F8=D0=D0=BC=E0=
=BF=D8=A3=AC=C8=E7=B9=FB=B7=A2=CF=D6=BF=C9=D3=C3=BF=D5=BC=E4=B5=CD=D3=DA=D4=
=A4=C9=E8=B5=C4=E3=D0=D6=B5=BD=AB=CF=F2=D3=C3=BB=A7=B7=A2=B3=F6=B8=E6=BE=AF=
=A1=A3=BF=D5=BC=E4=BC=E0=BF=D8=CA=C7 Oracle=20
      =
=B5=C4=C4=DA=D6=C3=B9=A6=C4=DC=A3=AC=D2=F2=B4=CB=B2=BB=BB=E1=B6=D4=CF=B5=CD=
=B3=D0=D4=C4=DC=B2=FA=C9=FA=D3=B0=CF=EC=A3=AC=C7=D2=B8=F7=D6=D6=C0=E0=D0=CD=
=B5=C4=B1=ED=BF=D5=BC=E4=BE=F9=BF=C9=CA=B9=D3=C3=A1=A3=D3=C3=BB=A7=CD=A8=B9=
=FD=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=A3=A8Enterprise Manager=A3=A9=BB=F2 =
SQL=20
      =
=D3=EF=BE=E4=BE=F9=BF=C9=CA=B9=D3=C3=CF=B5=CD=B3=B5=C4=BF=D5=BC=E4=BC=E0=BF=
=D8=B9=A6=C4=DC=A1=A3=D3=C9=D3=DA=BC=E0=BF=D8=CA=C7=D3=EB=CA=FD=BE=DD=BF=E2=
=BF=D5=BC=E4=B7=D6=C5=E4=BC=B0=CA=CD=B7=C5=CD=AC=CA=B1=BD=F8=D0=D0=B5=C4=A3=
=AC=D3=C3=BB=A7=BF=C9=D2=D4=CB=E6=CA=B1=B5=C3=B5=BD=BC=B0=CA=B1=D7=BC=C8=B7=
=B5=C4=BF=D5=BC=E4=CA=B9=D3=C3=C7=E9=BF=F6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">089</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Notification is=20
      performed using server-generated alerts. The alerts are triggered =
when=20
      certain space-related events occur in the database. For example, =
when the=20
      space usage threshold of a tablespace is crossed or when a =
resumable=20
      session encounters an out of space situation, then an alert is =
raised. An=20
      alert is sent instantaneously to take corrective measures. You may =
choose=20
      to get paged with the alert information and add space to the =
tablespace to=20
      allow the suspended operation to continue from where it left =
off.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B9=D8=D3=DA=BF=D5=BC=E4=CA=B9=D3=C3=B5=C4=D0=C5=CF=A2=CA=C7=
=CD=A8=B9=FD=B7=FE=CE=F1=C6=F7=B8=E6=BE=AF=A3=A8server-generated=20
      =
alert=A3=A9=CD=A8=D6=AA=B8=F8=D3=C3=BB=A7=B5=C4=A1=A3=B5=B1=CA=FD=BE=DD=BF=
=E2=D6=D0=B7=A2=C9=FA=B5=C4=C4=B3=D0=A9=D3=EB=BF=D5=BC=E4=CA=B9=D3=C3=CF=E0=
=B9=D8=B5=C4=CA=C2=BC=FE=CA=B1=A3=AC=B8=E6=BE=AF=BD=AB=B1=BB=B4=A5=B7=A2=A1=
=A3=C0=FD=C8=E7=A3=AC=B5=B1=C4=B3=B8=F6=B1=ED=BF=D5=BC=E4=B5=C4=D2=D1=D3=C3=
=BF=D5=BC=E4=B3=AC=B9=FD=C1=CB=E3=D0=D6=B5=A3=AC=BB=F2=D2=BB=B8=F6=BF=C9=BB=
=D6=B8=B4=BB=E1=BB=B0=A3=A8resumable=20
      =
session=A3=A9=D3=F6=B5=BD=BF=D5=BC=E4=B2=BB=D7=E3=B5=C4=D7=B4=BF=F6=A3=AC=
=B6=BC=BB=E1=B2=FA=C9=FA=B8=E6=BE=AF=A1=A3=B8=E6=BE=AF=D0=C5=CF=A2=C4=DC=B9=
=BB=B1=BB=BC=B0=CA=B1=B5=D8=B4=AB=B5=DD=B8=F8=D3=C3=BB=A7=A3=AC=D2=D4=B1=E3=
=D3=C3=BB=A7=B2=C9=C8=A1=CA=CA=B5=B1=B5=C4=B4=EB=CA=A9=A1=A3=C0=FD=C8=E7=A3=
=AC=D3=C3=BB=A7=BF=C9=D2=D4=CD=A8=B9=FD=B4=AB=BA=F4=A3=A8page=A3=A9=BD=D3=
=CA=DC=B8=E6=BE=AF=D0=C5=CF=A2=A3=AC=D4=D9=CE=AA=B1=ED=BF=D5=BC=E4=D4=F6=BC=
=D3=B4=E6=B4=A2=BF=D5=BC=E4=A3=AC=CA=B9=B9=D2=C6=F0=B5=C4=B2=D9=D7=F7=B5=C3=
=D2=D4=BC=CC=D0=F8=D6=B4=D0=D0=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">090</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
database comes=20
      with a default set of alert thresholds. You can override the =
default for a=20
      given tablespace or set a new default for the entire database =
through=20
      Enterprise Manager.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=CA=FD=BE=DD=BF=E2=C4=DA=D3=D0=D2=BB=D7=E9=C4=AC=C8=CF=B5=C4=
=B8=E6=BE=AF=E3=D0=D6=B5=A1=A3=D3=C3=BB=A7=D4=DA=C6=F3=D2=B5=B9=DC=C0=ED=C6=
=F7=D6=D0=BF=C9=D2=D4=CE=AA=C4=B3=B8=F6=B1=ED=BF=D5=BC=E4=B5=A5=B6=C0=C9=E8=
=B6=A8=CC=D8=CA=E2=B5=C4=E3=D0=D6=B5=A3=AC=D2=B2=BF=C9=D2=D4=CE=AA=D5=FB=B8=
=F6=CA=FD=BE=DD=BF=E2=C9=E8=B6=A8=D0=C2=B5=C4=C4=AC=C8=CF=D6=B5=A1=A3<BR>=
=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">091</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.6.5></A>Intelligent Capacity Planning</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.6.5></A>14.6.5 =
=D6=C7=C4=DC=B4=E6=B4=A2=BF=D5=BC=E4=B9=E6=BB=AE</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">092</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Space =
may get=20
      overallocated because of the difficulty to predict the space =
requirement=20
      of an object or the inability to predict the growth trend of an =
object. On=20
      tables that are heavily updated, the resulting segment may have a =
lot of=20
      internal fragmentation and maybe even row chaining. These issues =
can=20
      result in a wide variety of problems from poor performance to =
space=20
      wastage. The Oracle Database offers several features to address =
these=20
      challenges.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=C8=E7=B9=FB=CA=FD=BE=DD=BF=E2=B6=D4=CF=F3=CB=F9=D0=E8=B5=C4=
=B4=E6=B4=A2=BF=D5=BC=E4=C4=D1=D2=D4=D4=A4=B2=E2=A3=AC=BB=F2=D5=DF=B6=D4=CF=
=F3=C8=DD=C1=BF=B5=C4=D4=F6=B3=A4=C7=F7=CA=C6=C4=D1=D2=D4=D4=A4=B2=E2=A3=AC=
=CE=AA=C4=B3=B8=F6=CA=FD=BE=DD=BF=E2=B6=D4=CF=F3=B7=D6=C5=E4=B5=C4=BF=D5=BC=
=E4=BA=DC=BF=C9=C4=DC=BB=E1=B9=FD=B4=F3=A1=A3=B6=F8=C6=B5=B7=B1=B5=D8=BD=F8=
=D0=D0=B8=FC=D0=C2=B2=D9=D7=F7=B5=C4=B1=ED=A3=AC=C6=E4=CA=FD=BE=DD=B6=CE=A3=
=A8segment=A3=A9=20
      =
=D6=D0=BF=C9=C4=DC=B4=E6=D4=DA=B4=F3=C1=BF=CB=E9=C6=AC=A3=A8internal =
fragmentation=A3=A9=BB=F2=D0=D0=C7=A8=D2=C6=A3=A8row=20
      =
chaining=A3=A9=A1=A3=D5=E2=D0=A9=C7=E9=BF=F6=BF=C9=C4=DC=B5=BC=D6=C2=B8=F7=
=D6=D6=CE=CA=CC=E2=A3=AC=C0=FD=C8=E7=B4=E6=B4=A2=D0=D4=C4=DC=CF=C2=BD=B5=BB=
=F2=BF=D5=BC=E4=C0=CB=B7=D1=A1=A3Oracle =
=CA=FD=BE=DD=BF=E2=CC=E1=B9=A9=C1=CB=B6=E0=D6=D6=BD=E2=BE=F6=B4=CB=C0=E0=CE=
=CA=CC=E2=B5=C4=B7=BD=B7=A8=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">093</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Oracle Database=20
      can predict the size of a given table based on its structure and =
estimated=20
      number of rows. This is a powerful "what if" tool that allows =
estimation=20
      of the size of an object before it is created or rebuilt. If =
tablespaces=20
      have different extent management policies, then the tool will help =
decide=20
      the tablespace that will cause least internal =
fragmentation.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=C4=DC=B9=BB=D2=C0=BE=DD=B1=ED=BD=E1=B9=B9=BC=B0=D4=A4=BC=C6=D0=D0=CA=FD=D4=
=A4=B2=E2=B1=ED=B5=C4=C8=DD=C1=BF=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=D4=DA=B4=B4=
=BD=A8=BB=F2=D6=D8=BD=A8=B6=D4=CF=F3=D6=AE=C7=B0=CA=B9=D3=C3=D5=E2=B8=F6=C7=
=BF=B4=F3=B5=C4=A1=B0what=20
      =
if=A1=B1=B9=A4=BE=DF=D4=A4=B2=E2=B6=D4=CF=F3=B5=C4=C8=DD=C1=BF=A1=A3=C8=E7=
=B9=FB=B1=ED=BF=D5=BC=E4=BF=C9=D2=D4=CA=B9=D3=C3=B2=BB=CD=AC=B5=C4=CA=FD=BE=
=DD=C0=A9=D5=B9=A3=A8extent=A3=A9=B9=DC=C0=ED=B2=DF=C2=D4=A3=AC=D5=E2=B8=F6=
=B9=A4=BE=DF=BB=B9=C4=DC=B0=EF=D6=FA=D3=C3=BB=A7=BE=F6=B6=A8=B2=C9=D3=C3=C4=
=C4=D6=D6=B2=DF=C2=D4=C4=DC=B9=BB=CA=B9=CA=FD=BE=DD=B6=CE=C4=DA=B5=C4=CB=E9=
=C6=AC=D7=EE=C9=D9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">094</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
growth trend=20
      report takes you to the next step of capacity planning =A8C =
planning for=20
      growth. Most database systems grow over time. Planning for growth =
is an=20
      important aspect of provisioning resources. To aid this process, =
the=20
      Oracle Database tracks historical space utilization in the AWR and =
uses=20
      this information to predict the future resource =
requirements.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=BF=D5=BC=E4=D4=F6=B3=A4=
=C7=F7=CA=C6=B1=A8=B8=E6=A3=A8growth trend=20
      =
report=A3=A9=BD=F8=D2=BB=B2=BD=B5=D8=B6=D4=BF=D5=BC=E4=BD=F8=D0=D0=B9=E6=BB=
=AE=A1=AA=A1=AA=BF=D5=BC=E4=D4=F6=B3=A4=B9=E6=BB=AE=A3=A8planning for=20
      =
growth=A3=A9=A1=A3=BE=F8=B4=F3=B6=E0=CA=FD=CA=FD=BE=DD=BF=E2=CF=B5=CD=B3=B5=
=C4=C8=DD=C1=BF=B6=BC=BB=E1=CB=E6=CA=B1=BC=E4=B6=F8=D4=F6=B3=A4=A1=A3=BF=D5=
=BC=E4=D4=F6=B3=A4=B9=E6=BB=AE=CA=C7=D7=CA=D4=B4=B9=A9=B8=F8=A3=A8provisi=
oning=20
      =
resource=A3=A9=B5=C4=D2=BB=B8=F6=D6=D8=D2=AA=B7=BD=C3=E6=A1=A3Oracle =
=CA=FD=BE=DD=BF=E2=D4=DA AWR=20
      =
=D6=D0=BC=C7=C2=BC=BF=D5=BC=E4=CA=B9=D3=C3=B5=C4=C0=FA=CA=B7=D0=C5=CF=A2=A3=
=AC=B2=A2=D2=D4=B4=CB=CE=AA=D2=C0=BE=DD=D4=A4=B2=E2=CE=B4=C0=B4=B5=C4=D7=CA=
=D4=B4=D0=E8=C7=F3=A3=AC=B4=D3=B6=F8=CA=B5=CF=D6=B6=D4=BF=D5=BC=E4=D4=F6=B3=
=A4=B5=C4=B9=E6=BB=AE=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">095</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.6.6></A>Space Reclamation</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.6.6></A>14.6.6 =
=BF=D5=BC=E4=BB=D8=CA=D5</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">096</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Oracle Database=20
      provides in-place reorganization of data for optimal space =
utilization by=20
      shrinking it. Shrinking of a segment makes unused space available =
to other=20
      segments in the tablespace and may improve the performance of =
queries and=20
      DML operations.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=CA=FD=BE=DD=BF=E2=C4=DC=B9=BB=B6=D4=CA=FD=BE=DD=B6=CE=A3=A8segment=A3=A9=
=BD=F8=D0=D0=CA=D5=CB=F5=A3=A8shrinking=A3=A9=B4=D3=B6=F8=D3=C5=BB=AF=BF=D5=
=BC=E4=C0=FB=D3=C3=C2=CA=A3=AC=C7=D2=D6=B4=D0=D0=CA=D5=CB=F5=B2=D9=D7=F7=CA=
=B1=CE=DE=D0=E8=B6=EE=CD=E2=BF=D5=BC=E4=A3=A8in-place=A3=A9=C0=B4=D6=D8=D7=
=E9=CA=FD=BE=DD=A1=A3=CA=D5=CB=F5=B2=D9=D7=F7=BF=C9=D2=D4=CA=CD=B7=C5=CA=FD=
=BE=DD=B6=CE=D6=D0=B5=C4=CE=B4=D3=C3=BF=D5=BC=E4=D2=D4=B9=A9=C6=E4=CB=FB=CA=
=FD=BE=DD=B6=CE=CA=B9=D3=C3=A3=AC=C7=D2=C4=DC=CC=E1=B8=DF=B2=E9=D1=AF=BC=B0=
=20
      DML =B2=D9=D7=F7=B5=C4=D0=D4=C4=DC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">097</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
segment shrink=20
      functionality both compacts the space used in a segment and then=20
      deallocates it from the segment. The deallocated space is returned =
to the=20
      tablespace and is available to other objects in the tablespace. =
Sparsely=20
      populated tables may cause a performance problem for full table =
scans. By=20
      performing shrink, data in the table is compacted and the <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">high water mark</SPAN> of the =
segment is=20
      pushed down. This makes full table scans read less blocks run=20
    faster.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D6=B4=D0=D0=CA=FD=BE=DD=B6=CE=CA=D5=CB=F5=A3=A8segment=20
      =
shrink=A3=A9=CA=B1=A3=AC=CA=D7=CF=C8=D0=E8=D2=AA=BC=AF=D6=D0=A3=A8compact=
=A3=A9=CA=FD=BE=DD=B6=CE=C4=DA=B5=C4=CA=FD=BE=DD=A3=AC=D6=AE=BA=F3=D4=D9=CA=
=CD=B7=C5=B6=CE=C4=DA=B5=C4=CE=B4=D3=C3=BF=D5=BC=E4=A1=A3=B4=D3=CA=FD=BE=DD=
=B6=CE=D6=D0=CA=CD=B7=C5=B5=C4=BF=D5=BC=E4=BD=AB=B1=BB=B7=B5=BB=B9=B8=F8=B1=
=ED=BF=D5=BC=E4=A3=AC=B9=A9=B1=ED=BF=D5=BC=E4=C4=DA=B5=C4=C6=E4=CB=FB=B6=D4=
=CF=F3=CA=B9=D3=C3=A1=A3=C8=E7=B9=FB=B1=ED=C4=DA=B5=C4=CA=FD=BE=DD=B4=E6=B4=
=A2=20
      =
=B5=C4=BD=CF=CE=AA=B7=D6=C9=A2=A3=AC=BD=AB=BB=E1=D3=B0=CF=EC=C8=AB=B1=ED=C9=
=A8=C3=E8=A3=A8full table =
scan=A3=A9=B5=C4=D0=D4=C4=DC=A1=A3=D6=B4=D0=D0=C1=CB=CA=D5=CB=F5=B2=D9=D7=
=F7=BA=F3=A3=AC=B1=ED=C4=DA=B5=C4=CA=FD=BE=DD=BD=AB=B1=BB=BC=AF=D6=D0=A3=AC=
=C7=D2=CA=FD=BE=DD=B6=CE=B5=C4=B8=DF=CB=AE=CE=BB=CF=DF=A3=A8high water=20
      =
mark=A3=A9=BD=AB=B1=BB=BD=B5=B5=CD=A1=A3=D5=E2=BD=AB=CA=B9=C8=AB=B1=ED=C9=
=A8=C3=E8=D0=E8=D2=AA=B7=C3=CE=CA=B5=C4=CA=FD=BE=DD=BF=E9=A3=A8block=A3=A9=
=B8=FC=C9=D9=A3=AC=C9=A8=C3=E8=B8=FC=D1=B8=CB=D9=A1=A3<BR>=A1=A1</TD></TR=
>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">098</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Segment shrink is an=20
      online operation =A8C the table being shrunk is open to queries =
and DML while=20
      the segment is being shrunk. Additionally, segment shrink is =
performed in=20
      place. This is an advantage over online table redefinition for =
compaction=20
      and reclaiming space. You can schedule segment shrink for one or =
all the=20
      objects in the database as nightly jobs without requiring any =
additional=20
      space to be provided to the database.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=B6=CE=CA=D5=CB=F5=CA=F4=D3=DA=C1=AA=BB=FA=B2=D9=
=D7=F7=A3=AC=B5=B1=B1=ED=B5=C4=CA=FD=BE=DD=B6=CE=B1=BB=CA=D5=CB=F5=CA=B1=A3=
=AC=B4=CB=B1=ED=D2=C0=C8=BB=BF=C9=D2=D4=BD=F8=D0=D0=B2=E9=D1=AF=BB=F2=20
      DML =
=B2=D9=D7=F7=A1=A3=B4=CB=CD=E2=A3=AC=CA=FD=BE=DD=B6=CE=CA=D5=CB=F5=CE=DE=D0=
=E8=B6=EE=CD=E2=B5=C4=B4=E6=B4=A2=BF=D5=BC=E4=A1=A3=B1=BE=B5=D8=CA=D5=CB=F5=
=A3=A8in-place=A3=A9=D3=EB=CD=A8=B9=FD=C1=AA=BB=FA=D6=D8=B6=A8=D2=E5=A3=A8=
online table=20
      =
redefinition=A3=A9=B5=C4=B7=BD=CA=BD=CA=D5=CB=F5=CF=E0=B1=C8=B8=FC=D3=D0=D3=
=C5=CA=C6=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=D4=DA=D2=B9=BC=E4=B6=A8=C6=DA=B5=F7=
=B6=C8=D7=F7=D2=B5=C0=B4=D6=B4=D0=D0=CA=FD=BE=DD=BF=E2=B6=D4=CF=F3=B5=C4=CA=
=D5=CB=F5=B2=D9=D7=F7=A3=AC=B6=F8=CE=DE=D0=E8=CE=AA=CA=FD=BE=DD=BF=E2=CC=E1=
=B9=A9=B6=EE=CD=E2=B5=C4=B4=E6=B4=A2=BF=D5=BC=E4=A1=A3<BR>=A1=A1</TD></TR=
>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">099</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Segment shrink works=20
      on heaps, IOTs, IOT overflow segments, LOBs, LOB segments, =
materialized=20
      views, and indexes with row movement enabled in tablespaces with =
automatic=20
      segment space management. When segment shrink is performed on =
tables with=20
      indexes on them, the indexes are automatically maintained when =
rows are=20
      moved around for compaction. User-defined triggers are not fired, =
however,=20
      because compaction is a purely physical operation and does not =
impact the=20
      application.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D4=DA=B2=C9=D3=C3=C1=CB=D7=D4=B6=AF=B6=CE=BF=D5=BC=E4=B9=DC=
=C0=ED=A3=A8automatic segment space=20
      =
management=A3=A9=B5=C4=B1=ED=BF=D5=BC=E4=D6=D0=A3=AC=CA=FD=BE=DD=B6=CE=CA=
=D5=CB=F5=BF=C9=D2=D4=D7=F7=D3=C3=D3=DA=B6=D1=B1=ED=A3=A8heap-organized =
table=A3=A9=A3=AC=CB=F7=D2=FD=B1=ED=A3=A8index-organized=20
      =
table=A3=ACIOT=A3=A9=A3=AC=CB=F7=D2=FD=B1=ED=B5=C4=D0=D0=D2=E7=B3=F6=B6=CE=
=A3=A8Row Overflow Area=A3=A9=A3=ACLOB =B6=D4=CF=F3=A3=ACLOB =
=B6=CE=A3=AC=CE=EF=BB=AF=CA=D3=CD=BC=A3=AC=BC=B0=D4=CA=D0=ED=D0=D0=D2=C6=B6=
=AF=A3=A8row=20
      movement =
enabled=A3=A9=B5=C4=CB=F7=D2=FD=A1=A3=C8=E7=B9=FB=B6=D4=B4=F8=D3=D0=CB=F7=
=D2=FD=B5=C4=B1=ED=BD=F8=D0=D0=CA=FD=BE=DD=B6=CE=CA=D5=CB=F5=B2=D9=D7=F7=A3=
=AC=B5=B1=CA=FD=BE=DD=D0=D0=B7=A2=C9=FA=D2=C6=B6=AF=CA=B1 Oracle=20
      =
=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=CE=AC=BB=A4=CB=F7=D2=FD=A1=A3=B5=AB=D3=C3=BB=
=A7=D7=D4=B6=A8=D2=E5=B5=C4=B4=A5=B7=A2=C6=F7=B2=BB=BB=E1=B1=BB=B4=A5=B7=A2=
=A3=AC=D2=F2=CE=AA=CA=FD=BE=DD=B6=CE=CA=D5=CB=F5=CA=F4=D3=DA=CE=EF=C0=ED=B2=
=D9=D7=F7=A3=AC=B6=D4=D3=A6=D3=C3=B3=CC=D0=F2=C3=BB=D3=D0=D3=B0=CF=EC=A1=A3=
<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">100</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>Note:</B><BR><BR>Segment shrink can be performed only on =
tables=20
        with row movement enabled. Applications that explicitly track =
rowids of=20
        objects cannot be shrunk, because the application tracks the =
physical=20
        location of rows in the objects. </P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      =
<BLOCKQUOTE><B>=CC=E1=CA=BE=A3=BA</B><BR><BR>=D6=BB=D3=D0=D4=CA=D0=ED=D0=D0=
=D2=C6=B6=AF=B5=C4=B1=ED=B2=C5=C4=DC=B9=BB=BD=F8=D0=D0=CA=FD=BE=DD=B6=CE=CA=
=D5=CB=F5=B2=D9=D7=F7=A1=A3=C8=E7=B9=FB=D3=A6=D3=C3=B3=CC=D0=F2=D6=D0=CF=D4=
=CA=BE=B5=D8=CA=B9=D3=C3=C1=CB=B6=D4=CF=F3=B5=C4=20
        =
ROWID=A3=AC=C4=C7=C3=B4=D5=E2=B8=F6=B6=D4=CF=F3=BE=CD=B2=BB=C4=DC=BD=F8=D0=
=D0=CA=D5=CB=F5=A3=AC=D2=F2=CE=AA=D3=A6=D3=C3=B3=CC=D0=F2=D0=E8=D2=AA=CD=A8=
=B9=FD=CE=EF=C0=ED=CE=BB=D6=C3=C0=B4=B6=A8=CE=BB=B6=D4=CF=F3=C4=DA=B5=C4=CA=
=FD=BE=DD=D0=D0=A1=A3</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">101</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">To =
easily identify=20
      candidate segments for shrinking, the Oracle Database =
automatically runs=20
      the Segment Advisor to evaluate the entire database. The Segment =
Advisor=20
      performs growth trend analysis on individual objects to determine =
if there=20
      will be any additional space left in the object in seven days. It =
then=20
      uses the reclaim space target to select candidate objects to=20
    shrink.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CA=FD=BE=DD=BF=E2=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=D4=CB=D0=D0=CA=FD=BE=DD=B6=
=CE=B9=CB=CE=CA=B9=A4=BE=DF=A3=A8Segment=20
      =
Advisor=A3=A9=B6=D4=CA=FD=BE=DD=BF=E2=BD=F8=D0=D0=C6=C0=B9=C0=A3=AC=C8=B7=
=B6=A8=C4=C4=D0=A9=CA=FD=BE=DD=B6=CE=D3=A6=B8=C3=BD=F8=D0=D0=CA=D5=CB=F5=B2=
=D9=D7=F7=A1=A3=CA=FD=BE=DD=B6=CE=B9=CB=CE=CA=B9=A4=BE=DF=C4=DC=B9=BB=D5=EB=
=B6=D4=C3=BF=B8=F6=CA=FD=BE=DD=BF=E2=B6=D4=CF=F3=BD=F8=D0=D0=C8=DD=C1=BF=D4=
=F6=B3=A4=C7=F7=CA=C6=B7=D6=CE=F6=A3=AC=D4=A4=B2=E2=CA=FD=BE=DD=BF=E2=B6=D4=
=CF=F3=D4=DA=C6=DF=CC=EC=D6=AE=BA=F3=CA=C7=B7=F1=D2=C0=C8=BB=B4=E6=D4=DA=BF=
=C9=D3=C3=BF=D5=BC=E4=A1=A3=D6=AE=BA=F3=BE=CD=BF=C9=D2=D4=B6=D4=C2=FA=D7=E3=
=CC=F5=BC=FE=B5=C4=B6=D4=CF=F3=BD=F8=D0=D0=CA=FD=BE=DD=B6=CE=CA=D5=CB=F5=D2=
=D4=BB=D8=CA=D5=BF=D5=BC=E4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">102</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>Note:</B><BR><BR>The Segment Advisor does not evaluate =
undo and=20
        temporary tablespaces.</P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      =
<BLOCKQUOTE><B>=CC=E1=CA=BE=A3=BA</B><BR><BR>=CA=FD=BE=DD=B6=CE=B9=CB=CE=CA=
=B9=A4=BE=DF=B2=BB=BB=E1=C6=C0=B9=C0=BB=B9=D4=AD=B1=ED=BF=D5=BC=E4=BC=B0=C1=
=D9=CA=B1=B1=ED=BF=D5=BC=E4=A1=A3</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">103</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">In =
addition to using=20
      the pre-computed statistics in the workload repository, the =
Segment=20
      Advisor performs sampling of the objects under consideration to =
refine the=20
      statistics for the objects. Although this operation is more =
resource=20
      intensive, it can be used to perform a more accurate =
analysis.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=B6=CE=B9=CB=CE=CA=B9=A4=BE=DF=B3=FD=C1=CB=BF=C9=
=D2=D4=CA=B9=D3=C3 AWR=20
      =
=D6=D0=D2=D1=D3=D0=B5=C4=CD=B3=BC=C6=D0=C5=CF=A2=A3=AC=D2=B2=BF=C9=D2=D4=D6=
=B1=BD=D3=B6=D4=B6=D4=CF=F3=BD=F8=D0=D0=B2=C9=D1=F9=CA=B9=CD=B3=BC=C6=D0=C5=
=CF=A2=B8=FC=CE=AA=D7=BC=C8=B7=A1=A3=D5=E2=D6=D6=B2=D9=D7=F7=BD=AB=CF=FB=BA=
=C4=B4=F3=C1=BF=CF=B5=CD=B3=D7=CA=D4=B4=A3=AC=B5=AB=C4=DC=CC=E1=B9=A9=B8=FC=
=CE=AA=BE=AB=C8=B7=B5=C4=B7=D6=CE=F6=BD=E1=B9=FB=A1=A3<BR>=A1=A1</TD></TR=
>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">104</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Although segment shrink =
reduces row=20
      chaining, and the Oracle Database recommends online redefinition =
to remove=20
      chained rows, the Segment Advisor actually detects certain chained =
rows=20
      that are above a threshold.</SPAN> For example, if a row size =
increases=20
      during an update such that it not longer fits into the block, then =
the=20
      Segment Advisor recommends that the segment be reorganized to =
improve I/O=20
      performance.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=B6=CE=CA=D5=CB=F5=D3=D0=D6=FA=D3=DA=BC=F5=C9=D9=
=D0=D0=C1=B4=BD=D3=A3=A8row chaining=A3=A9=A3=AC=B5=AB Oracle=20
      =
=BD=A8=D2=E9=B2=C9=D3=C3=B6=D4=CF=F3=C1=AA=BB=FA=D6=D8=B6=A8=D2=E5=A3=A8o=
nline=20
      =
redefinition=A3=A9=C0=B4=CF=FB=B3=FD=D0=D0=C1=B4=BD=D3=A1=A3=CA=FD=BE=DD=B6=
=CE=B9=CB=CE=CA=B9=A4=BE=DF=C4=DC=B9=BB=BC=EC=B2=E2=B3=F6=C4=B3=D0=A9=B3=AC=
=B9=FD=E3=D0=D6=B5=B5=C4=D0=D0=C1=B4=BD=D3=C7=E9=BF=F6=A1=A3=C0=FD=C8=E7=A3=
=AC=C8=E7=B9=FB=D2=BB=B8=F6=B8=FC=D0=C2=B2=D9=D7=F7=B5=BC=D6=C2=C4=B3=D0=D0=
=B5=C4=C8=DD=C1=BF=B3=AC=B9=FD=C1=CB=D2=BB=B8=F6=CA=FD=BE=DD=BF=E9=B5=C4=D7=
=EE=B4=F3=C8=DD=C1=BF=A3=AC=CA=FD=BE=DD=B6=CE=B9=CB=CE=CA=B9=A4=BE=DF=BD=AB=
=BD=A8=D2=E9=B6=D4=CA=FD=BE=DD=B6=CE=BD=F8=D0=D0=D6=D8=D7=E9=D2=D4=CC=E1=B8=
=DF=20
      I/O =D0=D4=C4=DC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">105</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>Note:</B><BR><BR>The Segment Advisor does not detect =
chained rows=20
        created by inserts. </P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      =
<BLOCKQUOTE><B>=CC=E1=CA=BE=A3=BA</B><BR><BR>=CA=FD=BE=DD=B6=CE=B9=CB=CE=CA=
=B9=A4=BE=DF=CE=DE=B7=A8=BC=EC=B2=E2=B2=E5=C8=EB=B2=D9=D7=F7=B5=BC=D6=C2=B5=
=C4=D0=D0=C1=B4=BD=D3=A1=A3 </BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">106</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/02.Data%20Blocks,%20E=
xtents,%20and%20Segments.htm#e.2.2.2.2">Row=20
          Chaining and Migrating</A>" for more information on row =
chaining=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
          Database Administrator's Guide</A> and <A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b141=
96/toc.htm">Oracle=20
          Database 2 Day DBA</A> for more information on using the =
Segment=20
          Advisor </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/02.Data%20Blocks,%20E=
xtents,%20and%20Segments.htm#c.2.2.2.2">=D0=D0=C1=B4=BD=D3=BC=B0=D0=D0=C7=
=A8=D2=C6</A>=A1=B1=C1=CB=BD=E2=B9=D8=D3=DA=D0=D0=C7=A8=D2=C6=B5=C4=D0=C5=
=CF=A2=20

          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
          Database Administrator's Guide</A> =D3=EB <A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b141=
96/toc.htm">Oracle=20
          Database 2 Day DBA</A> =
=C1=CB=BD=E2=B8=FC=B6=E0=B9=D8=D3=DA=CA=FD=BE=DD=B6=CE=B9=CB=CE=CA=B9=A4=BE=
=DF=B5=C4=D0=C5=CF=A2 </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">107</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A name=3De.14.7></A>Storage=20
      Management</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.7></A><SPAN style=3D"FONT-SIZE: 20pt">14.7=20
    =B4=E6=B4=A2=B9=DC=C0=ED</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">108</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Automatic Storage=20
      Management provides a vertical integration of the file system and =
volume=20
      manager specifically built for the Oracle database files. ASM =
distributes=20
      I/O load across all available resource to optimize performance =
while=20
      removing the need for manual I/O tuning (spreading out the =
database files=20
      avoids hotspots). <SPAN style=3D"BACKGROUND-COLOR: #ffff00">ASM =
helps you=20
      manage a dynamic database environment by letting you grow the =
database=20
      size without having to shutdown the database to adjust the storage =

      allocation.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=A3=A8Automatic =
Storage=20
      =
Management=A3=A9=BD=AB=B5=D7=B2=E3=B5=C4=CE=C4=BC=FE=CF=B5=CD=B3=A3=A8fil=
e =
system=A3=A9=BC=B0=C6=E4=C9=CF=B5=C4=BE=ED=B9=DC=C0=ED=C6=F7=A3=A8volume =
manager=A3=A9=BC=AF=B3=C9=A3=AC=D3=C3=D3=DA=B9=DC=C0=ED Oracle=20
      =B5=C4=CA=FD=BE=DD=BF=E2=CE=C4=BC=FE=A1=A3ASM =C4=DC=B9=BB=BD=AB =
I/O =
=B8=BA=D4=D8=B7=D6=B2=BC=B5=BD=CB=F9=D3=D0=BF=C9=D3=C3=B5=C4=B4=E6=B4=A2=D7=
=CA=D4=B4=C9=CF=A3=AC=B4=D3=B6=F8=CC=E1=B8=DF=C1=CB=CF=B5=CD=B3=D0=D4=C4=DC=
=C7=D2=CE=DE=D0=E8=B4=F3=C1=BF=B5=C4=CA=D6=B9=A4 I/O=20
      =
=B5=F7=D5=FB=A3=A8=BC=B4=D7=D4=B6=AF=B5=D8=BD=AB=CA=FD=BE=DD=BF=E2=CE=C4=BC=
=FE=B7=D6=C9=A2=B4=D3=B6=F8=B1=DC=C3=E2=B3=F6=CF=D6=C8=C8=B5=E3=A3=A8hots=
pot=A3=A9=A3=A9=A1=A3ASM=20
      =
=CA=B9=D3=C3=BB=A7=C4=DC=B9=BB=D4=F6=BC=D3=CA=FD=BE=DD=BF=E2=C8=DD=C1=BF=B6=
=F8=CE=DE=D0=E8=B9=D8=B1=D5=CA=FD=BE=DD=BF=E2=A3=AC=B4=D3=B6=F8=CA=B9=CA=FD=
=BE=DD=BF=E2=B4=E6=B4=A2=B7=D6=C5=E4=B6=AF=CC=AC=BB=AF=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">109</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Automatic Storage=20
      Management lets you define a pool of storage (called a disk group) =
and=20
      then the Oracle kernel manages the file naming and placement of =
the=20
      database files on that pool of storage. You can change the storage =

      allocation (adding or removing disks) with SQL statements (<FONT=20
      color=3D#0000ff>CREATE DISKGROUP</FONT>, <FONT =
color=3D#0000ff>ALTER=20
      DISKGROUP</FONT>, and <FONT color=3D#0000ff>DROP =
DISKGROUP</FONT>). You can=20
      also manage the disk groups with Enterprise Manager and the =
Database=20
      Configuration Assistant (DBCA).<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CD=A8=B9=FD=D7=D4=B6=AF=B4=E6=B4=A2=
=B9=DC=C0=ED=B6=A8=D2=E5=D2=BB=B8=F6=B4=E6=B4=A2=B3=D8=A3=A8=B3=C6=CE=AA=B4=
=C5=C5=CC=D7=E9=A3=A8disk=20
      group=A3=A9=A3=A9=A3=ACOracle =
=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=BB=F9=D3=DA=B4=E6=B4=A2=B3=D8=B9=DC=C0=ED=CE=
=C4=BC=FE=C3=FC=C3=FB=BC=B0=CE=C4=BC=FE=B4=E6=B4=A2=CE=BB=D6=C3=A1=A3=D3=C3=
=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3 SQL =D3=EF=BE=E4=A3=A8<FONT=20
      color=3D#0000ff>CREATE DISKGROUP</FONT>=A3=AC<FONT =
color=3D#0000ff>ALTER=20
      DISKGROUP</FONT>=A3=AC=BC=B0 <FONT color=3D#0000ff>DROP=20
      =
DISKGROUP</FONT>=A3=A9=B8=C4=B1=E4=B4=E6=B4=A2=B7=D6=C5=E4=A3=A8=CC=ED=BC=
=D3=BB=F2=D2=C6=B3=FD=B4=C5=C5=CC=A3=A9=A1=A3=D3=C3=BB=A7=D2=B2=BF=C9=D2=D4=
=CA=B9=D3=C3=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=A3=A8Enterprise=20
      =
Manager=A3=A9=BB=F2=CA=FD=BE=DD=BF=E2=C5=E4=D6=C3=D6=FA=C0=ED=A3=A8Databa=
se Configuration =
Assistant=A3=ACDBCA=A3=A9=B9=DC=C0=ED=B4=C5=C5=CC=D7=E9=A1=A3<BR>=A1=A1</=
TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">110</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Oracle Database=20
      provides a simplified management interface for storage resources.=20
      Automatic Storage Management eliminates the need for manual I/O=20
      performance tuning. It virtualizes storage to a set of disk groups =
and=20
      provides redundancy options to enable a high level of protection. =
ASM=20
      facilitates non-intrusive storage configuration changes with =
automatic=20
      rebalancing. It spreads database files across all available =
storage to=20
      optimize performance and resource utilization. It is a capability =
that=20
      saves time by automating manual storage and thereby increasing the =
ability=20
      to manage larger databases and more of them with increased=20
    efficiency.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">ASM =CA=C7 Oracle =
=CA=FD=BE=DD=BF=E2=CC=E1=B9=A9=B5=C4=D2=BB=B8=F6=BC=F2=BB=AF=B5=C4=B4=E6=B4=
=A2=D7=CA=D4=B4=B9=DC=C0=ED=BD=D3=BF=DA=A1=A3=CA=B9=D3=C3=20
      ASM =C4=DC=B9=BB=B1=DC=C3=E2=CA=D6=B9=A4=B5=D8=B5=F7=D5=FB I/O =
=D0=D4=C4=DC=A1=A3ASM =
=BD=AB=B4=E6=B4=A2=D7=CA=D4=B4=D0=E9=C4=E2=CE=AA=D2=BB=D7=E9=B4=C5=C5=CC=D7=
=E9=A3=AC=B2=A2=CC=E1=B9=A9=C1=CB=C8=DF=D3=E0=D1=A1=CF=EE=D2=D4=CA=B5=CF=D6=
=B8=DF=B6=C8=B5=C4=CA=FD=BE=DD=B1=A3=BB=A4=C4=DC=C1=A6=A1=A3ASM=20
      =
=CA=B5=CF=D6=C1=CB=C1=AA=BB=FA=B5=C4=A3=A8non-intrusive=A3=A9=B4=E6=B4=A2=
=C5=E4=D6=C3=D0=DE=B8=C4=BC=B0=D7=D4=B6=AF=B8=BA=D4=D8=BE=F9=BA=E2=A3=A8a=
utomatic rebalancing=A3=A9=B9=A6=C4=DC=A1=A3ASM=20
      =
=C4=DC=B9=BB=BD=AB=CA=FD=BE=DD=BF=E2=CE=C4=BC=FE=B7=D6=C9=A2=D4=DA=BF=C9=D3=
=C3=B5=C4=B4=E6=B4=A2=D7=CA=D4=B4=C9=CF=A3=AC=B4=D3=B6=F8=D3=C5=BB=AF=B4=E6=
=B4=A2=D0=D4=C4=DC=BC=B0=D7=CA=D4=B4=C0=FB=D3=C3=D0=A7=C2=CA=A1=A3ASM=20
      =
=CA=B9=CA=D6=B9=A4=B5=C4=B4=E6=B4=A2=D7=CA=D4=B4=B5=F7=D5=FB=B9=A4=D7=F7=D7=
=D4=B6=AF=BB=AF=A3=AC=B4=D3=B6=F8=CB=F5=B6=CC=C1=CB=B9=A4=D7=F7=CA=B1=BC=E4=
=B2=A2=CC=E1=B8=DF=C1=CB=B9=A4=D7=F7=D0=A7=C2=CA=A3=AC=CA=B9=D3=C3=BB=A7=D3=
=D0=C4=DC=C1=A6=B9=DC=C0=ED=B8=FC=B4=F3=B9=E6=C4=A3=B5=C4=CA=FD=BE=DD=BF=E2=
=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">111</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A name=3De.14.8></A>Backup =
and=20
      Recovery</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.8></A><SPAN style=3D"FONT-SIZE: 20pt">14.8=20
    =B1=B8=B7=DD=D3=EB=BB=D6=B8=B4</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">112</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
provides=20
      several features that help you to easily manage backup and =
recovery. These=20
      include the following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.8.1"=20
        target=3D_self>Recovery Manager</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.8.2"=20
        target=3D_self>Mean Time to Recovery</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.8.3"=20
        target=3D_self>Self Service Error Correction</A> </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=CC=E1=B9=A9=C1=CB=B6=E0=B8=F6=B9=A6=C4=DC=B0=EF=D6=FA=D3=C3=BB=A7=B9=DC=C0=
=ED=CA=FD=BE=DD=BF=E2=B5=C4=B1=B8=B7=DD=A3=A8backup=A3=A9=D3=EB=BB=D6=B8=B4=
=A3=A8recovery=A3=A9=B9=A4=D7=F7=A1=A3=D5=E2=D0=A9=B9=A6=C4=DC=B0=FC=C0=A8=
=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.8.1"=20
        target=3D_self>=CF=B5=CD=B3=BB=D6=B8=B4=B9=DC=C0=ED=C6=F7</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.8.2"=20
        target=3D_self>=CF=DE=CA=B1=BB=D6=B8=B4</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.8.3"=20
        target=3D_self>=D7=D4=D6=FA=B4=ED=CE=F3=D0=DE=D5=FD</A> =
</LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">113</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.8.1></A>Recovery Manager</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.8.1></A>14.8.1 =
=CF=B5=CD=B3=BB=D6=B8=B4=B9=DC=C0=ED=C6=F7</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">114</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Oracle Recovery Manager =
(RMAN)</SPAN> is=20
      a powerful tool that simplifies, automates, and improves the =
performance=20
      of backup and <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">recovery</SPAN>=20
      operations. RMAN enables one time backup configuration, automatic=20
      management of backups and archived logs based on a user-specified =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">recovery window</SPAN>, =
restartable=20
      backups and <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">restores</SPAN>, and=20
      test restore/recovery. RMAN implements a recovery window to =
control when=20
      backups expire. This lets you establish a period of time during =
which it=20
      is possible to discover logical errors and fix the affected =
objects by=20
      doing a database or tablespace point-in-time recovery. RMAN also=20
      automatically expires backups that are no longer required to =
restore the=20
      database to a point-in-time within the recovery window. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Control file autobackup also =
allows for=20
      restoring or recovering a database, even when a RMAN repository is =
not=20
      available.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CF=B5=CD=B3=BB=D6=B8=B4=B9=DC=C0=ED=C6=F7=A3=A8Recovery=20
      =
Manager=A3=ACRMAN=A3=A9=C4=DC=B9=BB=BC=F2=BB=AF=B1=B8=B7=DD=A3=A8backup=A3=
=A9=D3=EB=CF=B5=CD=B3=BB=D6=B8=B4=A3=A8recovery=A3=A9=B2=D9=D7=F7=A3=AC=CA=
=B9=D6=AE=D7=D4=B6=AF=BB=AF=A3=AC=B2=A2=CC=E1=C9=FD=C6=E4=D0=D4=C4=DC=A1=A3=
RMAN=20
      =C4=DC=B9=BB=CA=B5=CF=D6=CD=EA=C8=AB=B1=B8=B7=DD=A3=A8one time =
backup =
configuration=A3=A9=A3=AC=C4=DC=B9=BB=B8=F9=BE=DD=D3=C3=BB=A7=B6=A8=D2=E5=
=B5=C4=CF=B5=CD=B3=BB=D6=B8=B4=B4=B0=BF=DA=A3=A8recovery=20
      =
window=A3=A9=B9=DC=C0=ED=B1=B8=B7=DD=CA=FD=BE=DD=BC=B0=B9=E9=B5=B5=C8=D5=D6=
=BE=A3=A8archived=20
      =
log=A3=A9=A3=AC=C4=DC=B9=BB=CA=B5=CF=D6=BF=C9=D6=D8=C6=F4=B5=C4=A3=A8rest=
artable=A3=A9=B1=B8=B7=DD=A3=A8backup=A3=A9=D3=EB=CA=FD=BE=DD=BF=E2=BB=D6=
=B8=B4=A3=A8restore=A3=A9=A3=AC=B2=A2=BF=C9=B6=D4=CF=B5=CD=B3=BB=D6=B8=B4=
=BC=B0=CA=FD=BE=DD=BF=E2=BB=D6=B8=B4=BD=F8=D0=D0=B2=E2=CA=D4=A1=A3RMAN=20
      =
=B8=F9=BE=DD=CF=B5=CD=B3=BB=D6=B8=B4=B4=B0=BF=DA=C0=B4=BE=F6=B6=A8=B1=B8=B7=
=DD=CA=FD=BE=DD=BA=CE=CA=B1=B9=FD=C6=DA=A1=A3=D4=DA=B1=B8=B7=DD=CA=FD=BE=DD=
=B9=FD=C6=DA=C7=B0=A3=AC=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=D5=E2=D0=A9=CA=
=FD=BE=DD=BD=AB=CA=FD=BE=DD=BF=E2=BB=D6=B8=B4=B5=BD=CF=B5=CD=B3=BB=D6=B8=B4=
=B4=B0=BF=DA=C4=DA=B5=C4=C4=B3=D2=BB=CA=B1=BC=E4=B5=E3=CA=B1=B5=C4=D7=B4=CC=
=AC=A3=AC=B4=D3=B6=F8=D0=DE=B8=B4=CA=DC=C2=DF=BC=AD=B4=ED=CE=F3=D3=B0=CF=EC=
=B5=C4=CA=FD=BE=DD=BF=E2=B6=D4=CF=F3=A1=A3RMAN=20
      =
=BB=B9=BF=C9=D2=D4=D7=D4=B6=AF=B5=D8=C1=EE=CF=B5=CD=B3=BB=D6=B8=B4=B4=B0=BF=
=DA=D6=AE=CD=E2=B5=C4=B1=B8=B7=DD=CA=FD=BE=DD=B9=FD=C6=DA=A1=A3=BC=B4=CA=B9=
 RMAN =D7=CA=C1=CF=BF=E2=A3=A8RMAN=20
      =
repository=A3=A9=B2=BB=BF=C9=D3=C3=A3=AC=D3=C3=BB=A7=BB=B9=BF=C9=D2=D4=CA=
=B9=D3=C3=CF=B5=CD=B3=D7=D4=B6=AF=B1=B8=B7=DD=B5=C4=BF=D8=D6=C6=CE=C4=BC=FE=
=CA=FD=BE=DD=BD=F8=D0=D0=CA=FD=BE=DD=BF=E2=BB=D6=B8=B4=BB=F2=CF=B5=CD=B3=BB=
=D6=B8=B4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">115</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">DBCA =
can=20
      automatically schedule an on disk backup procedure. All you do is =
specify=20
      the time window for the automatic backups to run. A unified =
storage=20
      location for all recovery related files and activities in an =
Oracle=20
      database, called the <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">flash=20
      recovery area</SPAN>, can be defined with the initialization =
parameter=20
      <FONT color=3D#0000ff>DB_RECOVERY_FILE_DEST</FONT>. All files =
needed to=20
      completely recover a database from a <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">media failure</SPAN>, such as =
control=20
      files, <SPAN style=3D"BACKGROUND-COLOR: #ffff00">archived log =
files</SPAN>,=20
      <SPAN style=3D"BACKGROUND-COLOR: #ffff00">Flashback logs</SPAN>, =
RMAN=20
      backups, and so on, are part of the flash recovery =
area.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">DBCA =
=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=B5=F7=B6=C8=B4=C5=C5=CC=B1=B8=B7=DD=B3=CC=D0=
=F2=A3=A8on disk backup=20
      =
procedure=A3=A9=A1=A3=D3=C3=BB=A7=D6=BB=D0=E8=C9=E8=B6=A8=B1=B8=B7=DD=B3=CC=
=D0=F2=D4=CB=D0=D0=B5=C4=CA=B1=BC=E4=B4=B0=BF=DA=BC=B4=BF=C9=A1=A3=D3=C3=BB=
=A7=BF=C9=D2=D4=CA=B9=D3=C3=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD <FONT=20
      color=3D#0000ff>DB_RECOVERY_FILE_DEST</FONT> =
=C9=E8=B6=A8=D2=BB=B8=F6=CD=B3=D2=BB=B5=C4=CE=BB=D6=C3=A3=AC=B4=E6=B4=A2=BA=
=CD Oracle=20
      =
=CA=FD=BE=DD=BF=E2=BB=D6=B8=B4=CF=E0=B9=D8=B5=C4=CE=C4=BC=FE=A3=AC=D5=E2=B8=
=F6=CE=BB=D6=C3=B1=BB=B3=C6=CE=AA=BF=EC=CB=D9=BB=D6=B8=B4=C7=F8=A3=A8flas=
h recovery =
area=A3=A9=A1=A3=B7=A2=C9=FA=BD=E9=D6=CA=B9=CA=D5=CF=A3=A8media=20
      =
failure=A3=A9=CA=B1=B6=D4=CA=FD=BE=DD=BF=E2=BD=F8=D0=D0=CD=EA=C8=AB=BB=D6=
=B8=B4=CB=F9=D0=E8=B5=C4=CE=C4=BC=FE=A3=AC=C0=FD=C8=E7=BF=D8=D6=C6=CE=C4=BC=
=FE=A3=A8control =
file=A3=A9=A3=AC=B9=E9=B5=B5=D6=D8=D7=F6=C8=D5=D6=BE=CE=C4=BC=FE=A3=A8arc=
hived log=20
      file=A3=A9=A3=AC=C9=C1=BB=D8=C8=D5=D6=BE=A3=A8Flashback =
log=A3=A9=A3=ACRMAN =
=B1=B8=B7=DD=CA=FD=BE=DD=B5=C8=A3=AC=B6=BC=B1=A3=B4=E6=D4=DA=BF=EC=CB=D9=BB=
=D6=B8=B4=C7=F8=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">116</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Allocating=20
      sufficient space to the flash recovery area ensures faster, =
simpler, and=20
      automatic recovery of the Oracle database. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Flash recovery</SPAN> actually =
manages=20
      the files stored in this location in an intelligent manner to =
maximize the=20
      space utilization and avoid out of space situations to the extent=20
      possible. Based on the specified RMAN retention policy, the flash =
recovery=20
      area automatically deletes obsolete backups and archive logs that =
are no=20
      longer required based on that configuration.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CE=AA=BF=EC=CB=D9=BB=D6=B8=B4=C7=F8=B7=D6=C5=E4=D7=E3=B9=BB=
=B5=C4=BF=D5=BC=E4=A3=AC=B2=C5=C4=DC=B1=A3=D6=A4 Oracle=20
      =
=CA=FD=BE=DD=BF=E2=BB=D6=B8=B4=B9=A4=D7=F7=B8=FC=D1=B8=CB=D9=A3=AC=B8=FC=BC=
=F2=B5=A5=A3=AC=C7=D2=D7=D4=B6=AF=BB=AF=A1=A3=BF=EC=CB=D9=BB=D6=B8=B4=B9=A6=
=C4=DC=A3=A8flash=20
      =
recovery=A3=A9=D2=D4=D6=C7=C4=DC=BB=AF=B5=C4=B7=BD=CA=BD=B9=DC=C0=ED=D7=C5=
=C6=E4=CB=F9=D0=E8=B5=C4=CE=C4=BC=FE=A3=AC=B4=D3=B6=F8=CA=B9=B1=B8=B7=DD=BF=
=D5=BC=E4=C0=FB=D3=C3=C2=CA=D7=EE=B8=DF=A3=AC=B2=A2=C4=DC=B1=DC=C3=E2=C0=A9=
=D5=B9=B1=B8=B7=DD=BF=D5=BC=E4=CA=B1=B3=F6=CF=D6=BF=D5=BC=E4=B2=BB=D7=E3=B5=
=C4=CE=CA=CC=E2=A1=A3=BF=EC=CB=D9=BB=D6=B8=B4=B9=A6=C4=DC=BF=C9=D2=D4=B8=F9=
=BE=DD=D3=C3=BB=A7=C9=E8=B6=A8=B5=C4=20
      RMAN =B1=A3=C1=F4=D6=DC=C6=DA=B2=DF=C2=D4=A3=A8RMAN retention =
policy=A3=A9=D7=D4=B6=AF=B5=D8=BD=AB=BF=EC=CB=D9=BB=D6=B8=B4=C7=F8=D6=D0=CA=
=A7=D0=A7=B5=C4=B1=B8=B7=DD=CE=C4=BC=FE=BC=B0=B9=E9=B5=B5=D6=D8=D7=F6=C8=D5=
=D6=BE=CE=C4=BC=FE=C9=BE=B3=FD=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">117</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Incremental backups=20
      let you back up only the changed blocks since the previous backup. =
When=20
      the block change tracking feature is enabled, Oracle tracks the =
physical=20
      location of all database changes. RMAN automatically uses the =
change=20
      tracking file to determine which blocks need to be read during an=20
      incremental backup and directly accesses that block to back it up. =
It=20
      reduces the amount of time needed for daily backups, saves network =

      bandwidth when backing up over a network, and reduces the backup =
file=20
      storage.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=B2=C9=D3=C3=D4=F6=C1=BF=B1=B8=B7=DD=
=A3=A8incremental=20
      =
backup=A3=A9=B7=BD=CA=BD=A3=AC=D6=BB=B6=D4=C9=CF=B4=CE=B1=B8=B7=DD=BA=F3=D0=
=DE=B8=C4=B9=FD=B5=C4=CA=FD=BE=DD=BF=E9=BD=F8=D0=D0=B1=B8=B7=DD=A1=A3=B5=B1=
=C6=F4=D3=C3=C1=CB=CA=FD=BE=DD=BF=E9=D0=DE=B8=C4=B8=FA=D7=D9=A3=A8block =
change tracking=A3=A9=B9=A6=C4=DC=BA=F3=A3=ACOracle=20
      =
=BD=AB=BC=C7=C2=BC=CB=F9=D3=D0=BE=AD=B9=FD=D0=DE=B8=C4=B5=C4=CA=FD=BE=DD=BF=
=E9=B5=C4=CE=EF=C0=ED=CE=BB=D6=C3=A1=A3RMAN=20
      =
=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=CA=B9=D3=C3=D0=DE=B8=C4=BC=C7=C2=BC=CE=C4=BC=
=FE=A3=AC=D2=D4=C8=B7=B6=A8=BD=F8=D0=D0=D4=F6=C1=BF=B1=B8=B7=DD=CA=B1=D0=E8=
=D2=AA=B6=C1=C8=A1=C4=C4=D0=A9=CA=FD=BE=DD=BF=E9=A3=AC=B2=A2=C4=DC=B9=BB=D6=
=B1=BD=D3=B7=C3=CE=CA=CA=FD=BE=DD=BF=E9=C0=B4=BD=F8=D0=D0=B1=B8=B7=DD=A1=A3=
=D5=E2=BC=F5=C9=D9=C1=CB=D6=DC=C6=DA=D0=D4=B1=B8=B7=DD=CB=F9=D0=E8=B5=C4=CA=
=B1=BC=E4=A3=AC=BD=DA=D4=BC=C1=CB=CD=F8=C2=E7=B1=B8=B7=DD=CA=B1=CB=F9=D0=E8=
=B5=C4=CD=F8=C2=E7=B4=F8=BF=ED=A3=AC=B2=A2=CB=F5=D0=A1=C1=CB=B1=B8=B7=DD=CE=
=C4=BC=FE=CB=F9=D5=BC=D3=C3=B5=C4=B4=E6=B4=A2=BF=D5=BC=E4=A1=A3<BR>=A1=A1=
</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">118</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Incremental backups=20
      can be used for updating a previously made backup. With =
incrementally=20
      updated backups, you can merge the image copy of a datafile with a =
RMAN=20
      incremental backup, resulting in an updated backup that contains =
the=20
      changes captured by the incremental backup. This eliminates the=20
      requirement to make a whole database backup repeatedly. You can =
make a=20
      full database backup once for a given database and use incremental =
backups=20
      subsequently to keep the full back up updated. A backup strategy =
based on=20
      incrementally updated backups can help keep the time required for =
media=20
      recovery of your database to a minimum.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=D4=F6=C1=BF=B1=B8=B7=DD=
=B5=C4=BD=E1=B9=FB=B8=FC=D0=C2=BE=C9=B5=C4=B1=B8=B7=DD=CA=FD=BE=DD=A1=A3O=
racle=20
      =
=BE=DF=D3=D0=D4=F6=C1=BF=B5=D8=B8=FC=D0=C2=B1=B8=B7=DD=CA=FD=BE=DD=B5=C4=B9=
=A6=C4=DC=A3=AC=D3=C3=BB=A7=BF=C9=D2=D4=BD=AB RMAN=20
      =
=D4=F6=C1=BF=B1=B8=B7=DD=CA=FD=BE=DD=C8=DA=C8=EB=B1=B8=B7=DD=B5=C4=CA=FD=BE=
=DD=CE=C4=BC=FE=D6=D0=A3=AC=B4=D3=B6=F8=B5=C3=B5=BD=BE=AD=B9=FD=D4=F6=C1=BF=
=B8=FC=D0=C2=B5=C4=B1=B8=B7=DD=CA=FD=BE=DD=CE=C4=BC=FE=A1=A3=B4=CB=B9=A6=C4=
=DC=CA=B9=D3=C3=BB=A7=C3=E2=D3=DA=D6=D8=B8=B4=B5=D8=D6=B4=D0=D0=C8=AB=BF=E2=
=B1=B8=B7=DD=B2=D9=D7=F7=A1=A3=D3=C3=BB=A7=D6=BB=D0=E8=B6=D4=CA=FD=BE=DD=BF=
=E2=BD=F8=D0=D0=D2=BB=B4=CE=C8=AB=BF=E2=B1=B8=B7=DD=A3=AC=D6=AE=BA=F3=B2=BB=
=B6=CF=B5=D8=D3=C3=D4=F6=C1=BF=B1=B8=B7=DD=CA=FD=B6=D4=D4=AD=B1=B8=B7=DD=BD=
=F8=D0=D0=B8=FC=D0=C2=BC=B4=BF=C9=A1=A3=B2=C9=D3=C3=D4=F6=C1=BF=B8=FC=D0=C2=
=B1=B8=B7=DD=B5=C4=B2=DF=C2=D4=D3=D0=D6=FA=D3=DA=CB=F5=B6=CC=CA=FD=BE=DD=BF=
=E2=BD=E9=D6=CA=BB=D6=B8=B4=B5=C4=CA=B1=BC=E4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">119</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
          Database Administrator's Guide</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/backup.102/b141=
91/toc.htm">Oracle=20
          Database Backup and Recovery Advanced User's Guide</A>=20
      </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
          Database Administrator's Guide</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/backup.102/b141=
91/toc.htm">Oracle=20
          Database Backup and Recovery Advanced User's Guide</A>=20
      </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">120</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.8.2></A>Mean Time to Recovery</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.8.2></A>14.8.2 =
=CF=DE=CA=B1=BB=D6=B8=B4</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">121</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Oracle allows for better =
control over=20
      database downtime by letting you specify the mean time to recover =
(MTTR)=20
      from system failures in number of seconds.</SPAN> This, coupled =
with=20
      dynamic initialization parameters, helps improve database =
availability.=20
      After you set a time limit for how long a system failure recovery =
can=20
      take, Oracle automatically and transparently makes sure that the =
system=20
      can restart in that time frame, regardless of the application =
activity=20
      running on the system at the time of the failure. This provides =
the=20
      fastest possible up time after a system failure.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=CF=DE=CA=B1=BB=D6=B8=B4=
=A3=A8mean time to=20
      =
recover=A3=ACMTTR=A3=A9=B9=A6=C4=DC=C9=E8=B6=A8=CA=FD=BE=DD=BF=E2=CA=B5=C0=
=FD=B4=ED=CE=F3=A3=A8system=20
      =
failure=A3=A9=BB=D6=B8=B4=CB=F9=D4=CA=D0=ED=B5=C4=D7=EE=B4=F3=CA=B1=BC=E4=
=A3=A8=D2=D4=C3=EB=CE=AA=B5=A5=CE=BB=A3=A9=A3=AC=B4=D3=B6=F8=B8=FC=BA=C3=B5=
=D8=BF=D8=D6=C6=CA=FD=BE=DD=BF=E2=CD=A3=D6=B9=B7=FE=CE=F1=B5=C4=CA=B1=BC=E4=
=A1=A3=CF=DE=CA=B1=BB=D6=B8=B4=B9=A6=C4=DC=D3=EB=B6=AF=CC=AC=B3=F5=CA=BC=BB=
=AF=B2=CE=CA=FD=A3=A8dynamic=20
      initialization =
parameter=A3=A9=CF=E0=BD=E1=BA=CF=A3=AC=C4=DC=B9=BB=B0=EF=D6=FA=D3=C3=BB=A7=
=CC=E1=B8=DF=CA=FD=BE=DD=BF=E2=B5=C4=BF=C9=D3=C3=D0=D4=A1=A3=B5=B1=D3=C3=BB=
=A7=C9=E8=B6=A8=C1=CB=D7=EE=B4=F3=B5=C4=CA=B5=C0=FD=B9=CA=D5=CF=BB=D6=B8=B4=
=CA=B1=CF=DE=BA=F3=A3=ACOracle=20
      =
=BD=AB=D7=D4=B6=AF=C7=D2=CD=B8=C3=F7=B5=D8=C8=B7=B1=A3=CF=B5=CD=B3=D4=DA=B4=
=CB=CA=B1=CF=DE=C4=DA=BB=D6=B8=B4=D5=FD=B3=A3=A3=AC=BB=D6=B8=B4=CB=F9=D0=E8=
=CA=B1=BC=E4=D3=EB=C7=B0=CC=A8=B5=C4=D3=A6=D3=C3=B3=CC=D0=F2=CE=DE=B9=D8=A1=
=A3=CF=DE=CA=B1=BB=D6=B8=B4=B9=A6=C4=DC=BF=C9=D2=D4=CA=B9=B3=F6=CF=D6=CA=B5=
=C0=FD=B9=CA=D5=CF=B5=C4=CF=B5=CD=B3=D2=D4=D7=EE=BF=EC=B5=C4=CB=D9=B6=C8=BB=
=D6=B8=B4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">122</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
smaller the=20
      online logfiles are, the more aggressively DBWRs do incremental=20
      checkpoints, which means more physical writes. This may adversely =
affect=20
      the runtime performance of the database. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Furthermore, if you set =
</SPAN><FONT=20
      color=3D#0000ff><SPAN=20
      style=3D"BACKGROUND-COLOR: =
#ffff00">FAST_START_MTTR_TARGET</SPAN></FONT><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">, then the smallest logfile =
size may=20
      drive incremental checkpointing more aggressively than needed by =
the=20
      MTTR.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C1=AA=BB=FA=B5=C4=D6=D8=D7=F6=C8=D5=D6=BE=CE=C4=BC=FE=A3=A8=
logfile=A3=A9=D4=BD=D0=A1=A3=ACDBRWs=20
      =
=BD=F8=B3=CC=D6=B4=D0=D0=D4=F6=C1=BF=BC=EC=B2=E9=B5=E3=B2=D9=D7=F7=BE=CD=D4=
=BD=C6=B5=B7=B1=A3=AC=CF=B5=CD=B3=D6=D0=B5=C4=CE=EF=C0=ED=D0=B4=C8=EB=B2=D9=
=D7=F7=D2=B2=D4=BD=B6=E0=A1=A3=D5=E2=BD=AB=D3=B0=CF=EC=CA=FD=BE=DD=BF=E2=B5=
=C4=D4=CB=D0=D0=D0=D4=C4=DC=A1=A3=C8=E7=B9=FB=D3=C3=BB=A7=C9=E8=D6=C3=C1=CB=
 <FONT=20
      color=3D#0000ff>FAST_START_MTTR_TARGET</FONT>=20
      =
=B2=CE=CA=FD=A3=AC=C4=C7=C3=B4=BD=CF=D0=A1=B5=C4=D6=D8=D7=F6=C8=D5=D6=BE=CE=
=C4=BC=FE=BB=E1=B5=BC=D6=C2=D4=F6=C1=BF=BC=EC=B2=E9=B5=E3=B2=D9=D7=F7=B8=FC=
=C6=B5=B7=B1=A3=AC=C9=F5=D6=C1=B3=AC=B3=F6 MTTR =
=B5=C4=D0=E8=D2=AA=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">123</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Logfile Size Advisor</SPAN> =
determines=20
      the optimal smallest logfile size from the current <FONT=20
      color=3D#0000ff>FAST_START_MTTR_TARGET</FONT> setting and the MTTR =

      statistics. A smallest logfile size is considered optimal if it =
does not=20
      drive incremental checkpointing more aggressively than needed by =
<FONT=20
      color=3D#0000ff>FAST_START_MTTR_TARGET</FONT>.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D6=D8=D7=F6=C8=D5=D6=BE=CE=C4=BC=FE=C8=DD=C1=BF=B9=CB=CE=CA=
=B9=A4=BE=DF=A3=A8Logfile Size=20
      Advisor=A3=A9=C4=DC=B9=BB=B8=F9=BE=DD=B5=B1=C7=B0=B5=C4 <FONT =
color=3D#0000ff>FAST_START_MTTR_TARGET</FONT> =
=B2=CE=CA=FD=C9=E8=D6=C3=BC=B0=20
      MTTR =
=CD=B3=BC=C6=D0=C5=CF=A2=C0=B4=C8=B7=B6=A8=D6=D8=D7=F6=C8=D5=D6=BE=CE=C4=BC=
=FE=B5=C4=D7=EE=D3=C5=C8=DD=C1=BF=A1=A3=C8=E7=B9=FB=D6=D8=D7=F6=C8=D5=D6=BE=
=CE=C4=BC=FE=B5=C4=C8=DD=C1=BF=B2=BB=BB=E1=B5=BC=D6=C2=D4=F6=C1=BF=BC=EC=B2=
=E9=B5=E3=B2=D9=D7=F7=B5=C4=D6=B4=D0=D0=C6=B5=C2=CA=B3=AC=B3=F6 MTTR=20
      =
=B5=C4=D0=E8=D2=AA=A3=AC=C4=C7=C3=B4=D5=E2=B8=F6=C8=DD=C1=BF=BE=CD=CA=C7=D7=
=EE=D3=C5=C8=DD=C1=BF=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">124</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">MTTR Advisor</SPAN> helps you =
evaluate=20
      the effect of different MTTR settings on system performance in =
terms of=20
      extra physical writes. When MTTR advisor is enabled, after the =
system runs=20
      a typical workload, you can query <FONT=20
      color=3D#0000ff>V$MTTR_TARGET_ADVICE</FONT> to see the ratio of =
the=20
      estimated number of cache writes under other MTTR settings to the =
number=20
      of cache writes under the current MTTR. For instance, a ratio of =
1.2=20
      indicates 20% more cache writes.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">MTTR =
=B9=CB=CE=CA=B9=A4=BE=DF=C4=DC=B9=BB=CD=B3=BC=C6 MTTR=20
      =
=D4=EC=B3=C9=B5=C4=B6=EE=CD=E2=B5=C4=CE=EF=C0=ED=D0=B4=C8=EB=B2=D9=D7=F7=A3=
=AC=B4=D3=B6=F8=D0=AD=D6=FA=D3=C3=BB=A7=C6=C0=B9=C0=B2=BB=CD=AC MTTR =
=C9=E8=D6=C3=B6=D4=CF=B5=CD=B3=D0=D4=C4=DC=B5=C4=D3=B0=CF=EC=A1=A3MTTR=20
      =
=B9=CB=CE=CA=B9=A4=BE=DF=C6=F4=D3=C3=A3=AC=C7=D2=CF=B5=CD=B3=D4=DA=D5=FD=B3=
=A3=B8=BA=D4=D8=CF=C2=D4=CB=D0=D0=D2=BB=B6=CE=CA=B1=BC=E4=BA=F3=A3=AC=D3=C3=
=BB=A7=BF=C9=D2=D4=B2=E9=D1=AF <FONT=20
      color=3D#0000ff>V$MTTR_TARGET_ADVICE</FONT> =
=CA=D3=CD=BC=A3=AC=BB=F1=B5=C3=C6=E4=CB=FB MTTR =
=C9=E8=D6=C3=D3=EB=B5=B1=C7=B0 MTTR=20
      =
=C9=E8=D6=C3=CF=C2=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6=D0=B4=C8=EB=B2=D9=D7=F7=B5=
=C4=B1=C8=C2=CA=A1=A3=C0=FD=C8=E7=A3=AC=B1=C8=C2=CA=D6=B5=CE=AA 1.2 =
=B1=ED=CA=BE=C4=B3=D2=BB MTTR =
=C9=E8=D6=C3=BD=AB=B1=C8=B5=B1=C7=B0=C9=E8=D6=C3=D4=F6=BC=D3 20%=20
=B5=C4=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6=D0=B4=C8=EB=B2=D9=D7=F7=A1=A3<BR>=A1=
=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">125</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">By =
looking at the=20
      different MTTR settings and their corresponding cache write ratio, =
you can=20
      decide which MTTR value fits your recovery and performance needs. =
<FONT=20
      color=3D#0000ff>V$MTTR_TARGET_ADVICE</FONT> also gives the ratio =
on total=20
      physical writes, including <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">direct=20
      writes</SPAN>, and the ratio on total I/O, including =
reads.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CD=A8=B9=FD=B2=E9=BF=B4=B2=BB=CD=AC MTTR=20
      =
=C9=E8=D6=C3=BC=B0=B6=D4=D3=A6=B5=C4=CA=FD=BE=DD=BF=E2=BB=BA=B4=E6=D0=B4=C8=
=EB=B2=D9=D7=F7=B1=C8=C2=CA=A3=AC=D3=C3=BB=A7=BF=C9=D2=D4=C8=B7=B6=A8=C4=C4=
=B8=F6=C9=E8=D6=C3=C4=DC=B9=BB=CD=AC=CA=B1=C2=FA=D7=E3=CA=FD=BE=DD=BF=E2=BB=
=D6=B8=B4=BC=B0=CF=B5=CD=B3=D0=D4=C4=DC=B5=C4=D0=E8=C7=F3=A1=A3<FONT=20
      color=3D#0000ff>V$MTTR_TARGET_ADVICE</FONT> =
=CA=D3=CD=BC=D6=D0=BB=B9=D3=D0=B2=BB=CD=AC MTTR=20
      =
=C9=E8=D6=C3=CF=C2=D7=DC=CE=EF=C0=ED=D0=B4=C8=EB=B2=D9=D7=F7=B5=C4=B1=C8=C2=
=CA=A3=A8=B0=FC=C0=A8=D6=B1=BD=D3=D0=B4=C8=EB=A3=A8direct =
write=A3=A9=A3=A9=A3=AC=BC=B0=D7=DC=CC=E5 I/O =
=B2=D9=D7=F7=B5=C4=B1=C8=C2=CA=A3=A8=B0=FC=C0=A8=B6=C1=C8=A1=B2=D9=D7=F7=A3=
=A9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">126</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/backup.102/b141=
91/toc.htm">Oracle=20
        Database Backup and Recovery Advanced User's Guide</A> for =
information=20
        on using the MTTR Advisor</P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/backup.102/b141=
91/toc.htm">Oracle=20
        Database Backup and Recovery Advanced User's Guide</A> =
=C1=CB=BD=E2=B8=FC=B6=E0=B9=D8=D3=DA=CA=B9=D3=C3 MTTR=20
        =
=B9=CB=CE=CA=B9=A4=BE=DF=B5=C4=D0=C5=CF=A2</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">127</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.8.3></A>Self Service Error Correction</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.8.3></A>14.8.3 =
=D7=D4=D6=FA=B4=ED=CE=F3=D0=DE=D5=FD</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">128</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
Flashback=20
      technology lets you view and rewind data back and forth in time. =
You can=20
      query past versions of schema objects, query historical data, =
perform=20
      change analysis, or perform self-service repair to recover from =
logical=20
      corruptions while the database is online.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3 Oracle=20
      =
=BB=D8=C9=C1=B2=E9=D1=AF=BC=BC=CA=F5=B2=E9=BF=B4=CA=FD=BE=DD=D4=DA=B2=BB=CD=
=AC=CA=B1=BC=E4=B5=E3=A3=A8=CF=F2=C7=B0=BB=F2=CF=F2=BA=F3=A3=A9=B5=C4=D7=B4=
=CC=AC=A3=AC=BB=F2=BD=AB=B5=B1=C7=B0=CA=FD=BE=DD=B8=FC=D0=C2=CE=AA=C4=B3=B8=
=F6=CA=B1=BC=E4=B5=E3=CA=B1=D7=B4=CC=AC=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=B2=E9=
=D1=AF=B7=BD=B0=B8=B6=D4=CF=F3=B5=C4=C0=FA=CA=B7=B0=E6=B1=BE=A3=AC=B2=E9=D1=
=AF=C0=FA=CA=B7=CA=FD=BE=DD=A3=AC=BB=F2=C1=AA=BB=FA=D6=B4=D0=D0=D7=D4=D6=FA=
=B4=ED=CE=F3=D0=DE=D5=FD=C0=B4=D0=DE=B8=B4=CA=FD=BE=DD=BF=E2=D6=D0=B5=C4=C2=
=DF=BC=AD=B4=ED=CE=F3=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">129</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">This =
revolutionizes=20
      recovery by just operating on the changed data. The time it takes =
to=20
      recover the error is equal to the amount of time it took to make =
the=20
      mistake.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=D3=C3=BB=A7=CA=B9=D3=C3 =
Oracle=20
      =
=BB=D8=C9=C1=B2=E9=D1=AF=BC=BC=CA=F5=BB=D6=B8=B4=CA=FD=BE=DD=CA=B1=A3=AC=D6=
=BB=D0=E8=B6=D4=B1=BB=D0=DE=B8=C4=B9=FD=B5=C4=CA=FD=BE=DD=BD=F8=D0=D0=B2=D9=
=D7=F7=A1=A3=D2=F2=B4=CB=B6=D4=CA=FD=BE=DD=BD=F8=D0=D0=BB=D6=B8=B4=CB=F9=D0=
=E8=B5=C4=CA=B1=BC=E4=B4=F3=D6=C2=B5=C8=D3=DA=B5=BC=D6=C2=B4=ED=CE=F3=B5=C4=
=B2=D9=D7=F7=B5=C4=D6=B4=D0=D0=CA=B1=BC=E4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">130</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/a">Overview=20
          of Oracle Flashback Features</A>"=20
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/a">Recovery=20
          Using Oracle Flashback Technology</A>"=20
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/13.Data%20Concurrency=
%20and%20Consistency.htm#e.13.4">Overview=20
          of Oracle Flashback Query</A>" </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/a">Overview=20
          of Oracle Flashback Features</A>=A1=B1=20
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/a">Recovery=20
          Using Oracle Flashback Technology</A>=A1=B1=20
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/13.Data%20Concurrency=
%20and%20Consistency.htm#c.13.4">Oracle=20
          =BB=D8=C9=C1=B2=E9=D1=AF=B8=C5=CA=F6</A>=A1=B1 =
</LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">131</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A =
name=3De.14.9></A>Configuration=20
      Management</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.9></A><SPAN style=3D"FONT-SIZE: 20pt">14.9=20
    =C5=E4=D6=C3=B9=DC=C0=ED</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">132</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Enterprise Manager=20
      has several powerful configuration management facilities that help =
detect=20
      configuration changes and differences and enforce best practice=20
      configuration parameter settings. These capabilities also =
encompass the=20
      underlying hosts and operating systems.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=A3=A8Enterprise=20
      =
Manager=A3=A9=D6=D6=B0=FC=BA=AC=B6=E0=CF=EE=C5=E4=D6=C3=B9=DC=C0=ED=A3=A8=
configuration=20
      =
management=A3=A9=B9=A6=C4=DC=A3=AC=C4=DC=B9=BB=BC=E0=B2=E2=C5=E4=D6=C3=B1=
=E4=BB=AF=BC=B0=B1=E4=BB=AF=C7=B0=BA=F3=B5=C4=B2=EE=D2=EC=A3=AC=B2=A2=C8=B7=
=B1=A3=CF=B5=CD=B3=CA=B9=D3=C3=C1=CB=D7=EE=D3=C5=B5=C4=C5=E4=D6=C3=B2=CE=CA=
=FD=A1=A3Oracle=20
      =
=B5=C4=C5=E4=D6=C3=B9=DC=C0=ED=B9=A6=C4=DC=B3=FD=C1=CB=D5=EB=B6=D4=CA=FD=BE=
=DD=BF=E2=A3=AC=BB=B9=BA=AD=B8=C7=C1=CB=B5=D7=B2=E3=B5=C4=D3=B2=BC=FE=BC=B0=
=B2=D9=D7=F7=CF=B5=CD=B3=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">133</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Enterprise Manager=20
      continuously monitors the configuration of all Oracle systems for =
such=20
      things as best practice parameter settings, security set-up, =
storage and=20
      file space conditions, and recommended feature usage. =
Non-conforming=20
      systems are automatically flagged with a detailed explanation of =
the=20
      specific-system configuration issue. For example, Enterprise =
Manager=20
      advises you to use new functionality such as automatic undo =
management or=20
      locally managed tablespaces if they are not being used. This =
automatic=20
      monitoring of system configurations promotes best practices =
configuration=20
      management, reduces administrator workload and the risk of =
availability,=20
      performance, or security compromises.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=C4=DC=B9=BB=B3=D6=D0=F8=B5=D8=
=BC=E0=BF=D8=C6=E4=CB=F9=B9=DC=C0=ED=B5=C4 Oracle=20
      =
=CF=B5=CD=B3=B5=C4=C5=E4=D6=C3=C7=E9=BF=F6=A3=AC=C0=FD=C8=E7=C5=E4=D6=C3=B2=
=CE=CA=FD=C9=E8=D6=C3=A3=AC=B0=B2=C8=AB=C9=E8=D6=C3=A3=AC=B4=E6=B4=A2=BC=B0=
=BF=D5=BC=E4=CA=B9=D3=C3=C7=E9=BF=F6=A3=AC=D2=D4=BC=B0=CD=C6=BC=F6=B9=A6=C4=
=DC=B5=C4=CA=B9=D3=C3=C7=E9=BF=F6=A3=A8recommended feature=20
      usage=A3=A9=A1=A3Oracle=20
      =
=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=B1=EA=CA=B6=B4=E6=D4=DA=C5=E4=D6=C3=CE=CA=CC=
=E2=B5=C4=CF=B5=CD=B3=A3=AC=B2=A2=B8=F8=B3=F6=CF=EA=CF=B8=B5=C4=CE=CA=CC=E2=
=C3=E8=CA=F6=A1=A3=C0=FD=C8=E7=A3=AC=C8=E7=B9=FB=C6=F3=D2=B5=B9=DC=C0=ED=C6=
=F7=B7=A2=CF=D6=C4=B3=B8=F6=CA=FD=BE=DD=BF=E2=C3=BB=D3=D0=CA=B9=D3=C3=D7=D4=
=B6=AF=BB=B9=D4=AD=B9=DC=C0=ED=A3=A8automatic undo=20
      =
management=A3=A9=BB=F2=B1=BE=B5=D8=B9=DC=C0=ED=B5=C4=B1=ED=BF=D5=BC=E4=A3=
=A8locally managed=20
      =
tablespace=A3=A9=B5=C8=D0=C2=B9=A6=C4=DC=A3=AC=CB=FD=BD=AB=BB=E1=CC=E1=D0=
=D1=D3=C3=BB=A7=BC=B0=CA=B1=C6=F4=D3=C3=A1=A3=D7=D4=B6=AF=CF=B5=CD=B3=C5=E4=
=D6=C3=BC=E0=BF=D8=C4=DC=B9=BB=C8=B7=B1=A3=B8=F7=B8=F6=CF=B5=CD=B3=C5=E4=D6=
=C3=D7=EE=D3=C5=A3=AC=BC=F5=C7=E1=CA=FD=BE=DD=BF=E2=B9=DC=C0=ED=D4=B1=B5=C4=
=B9=A4=D7=F7=B8=BA=B5=A3=A3=AC=B1=A3=D6=A4=C1=CB=CA=FD=BE=DD=BF=E2=B5=C4=BF=
=C9=D3=C3=D0=D4=A3=AC=B0=B2=C8=AB=D0=D4=A3=AC=BC=B4=B8=DF=D0=D4=C4=DC=A1=A3=
<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">134</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Enterprise Manager=20
      also automatically alerts you to new critical patches =A8C such as =
important=20
      security patches =A8C and flags all systems that require that =
patch. In=20
      addition, you can invoke the Enterprise Manager <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">patch wizard</SPAN> to find =
out what=20
      interim patches are available for that =
installation.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=B7=A2=B2=BC=C1=CB=D0=C2=B5=C4=B9=D8=BC=FC=B2=B9=B6=A1=A3=A8critical =
patch=A3=A9=BA=F3 =A1=AA=A1=AA=20
      =C0=FD=C8=E7=D6=D8=D2=AA=B5=C4=B0=B2=C8=AB=B2=B9=B6=A1 =
=A1=AA=A1=AA =
=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=BB=E1=D7=D4=B6=AF=B5=D8=CC=E1=D0=D1=D3=C3=BB=
=A7=A3=AC=B2=A2=B1=EA=CA=B6=B3=F6=CB=F9=D3=D0=D0=E8=D2=AA=B4=F2=B2=B9=B6=A1=
=B5=C4=CF=B5=CD=B3=A1=A3=B4=CB=CD=E2=A3=AC=D3=C3=BB=A7=D2=B2=BF=C9=D2=D4=B5=
=F7=D3=C3=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=B5=C4=B2=B9=B6=A1=CF=F2=B5=BC=A3=A8=
patch=20
      =
wizard=A3=A9=C0=B4=B2=E9=D5=D2=B5=B1=C7=B0=CF=B5=CD=B3=BF=C9=D3=C3=B5=C4=B2=
=B9=B6=A1=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">135</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/em.102/b16241/t=
oc.htm">Oracle=20
        Enterprise Manager Concepts</A></P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/em.102/b16241/t=
oc.htm">Oracle=20
        Enterprise Manager Concepts</A></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">136</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A name=3De.14.10></A>Workload =

      Management</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.10></A><SPAN style=3D"FONT-SIZE: 20pt">14.10=20
      =B8=BA=D4=D8=B9=DC=C0=ED</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">137</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
provides the=20
      following resource management features:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.10.1"=20
        target=3D_self>Overview of the Database Resource Manager</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.10.2"=20
        target=3D_self>Overview of Services</A> </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CC=E1=B9=A9=C1=CB=D2=D4=CF=C2=D7=CA=D4=B4=B9=DC=C0=ED=B9=A6=C4=DC=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.10.1"=20
        =
target=3D_self>=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=B8=C5=CA=F6=
</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.10.2"=20
        target=3D_self>=B7=FE=CE=F1=B8=C5=CA=F6</A> </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">138</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.10.1></A>Overview of the Database Resource=20
Manager</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.10.1></A>14.10.1 =
=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=B8=C5=CA=F6</H2></TD></T=
R>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">139</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Database Resource =
Manager</SPAN>=20
      provides the ability to prioritize work within the Oracle system. =
High=20
      priority users get resources, so as to minimize response time for =
online=20
      workers, for example, while lower priority users, such as batch =
jobs or=20
      reports, could take longer. This allows for more granular control =
over=20
      resources and provides features such as <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">automatic consumer group=20
      switching</SPAN>, <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">maximum active=20
      sessions control</SPAN>, query execution time estimation and <SPAN =

      style=3D"BACKGROUND-COLOR: #ffff00">undo pool quotas for consumer=20
      groups</SPAN>.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=A3=A8Datab=
ase Resource=20
      Manager=A3=A9=C4=DC=B9=BB=B0=B2=C5=C5 Oracle=20
      =
=CF=B5=CD=B3=C4=DA=B8=F7=CF=EE=B2=D9=D7=F7=B5=C4=D3=C5=CF=C8=BC=B6=A1=A3=C0=
=FD=C8=E7=A3=AC=C1=AA=BB=FA=D3=C3=BB=A7=B5=C4=D3=C5=CF=C8=BC=B6=BD=CF=B8=DF=
=A3=AC=D2=F2=B4=CB=C4=DC=B9=BB=BC=B0=CA=B1=BB=F1=B5=C3=CF=B5=CD=B3=D7=CA=D4=
=B4=B4=D3=B6=F8=CB=F5=B6=CC=CF=EC=D3=A6=CA=B1=BC=E4=A3=AC=B6=F8=C5=FA=B4=A6=
=C0=ED=D7=F7=D2=B5=BB=F2=B1=A8=B1=ED=D6=AE=C0=E0=B5=C4=D3=C3=BB=A7=D3=C5=CF=
=C8=BC=B6=BD=CF=B5=CD=A3=AC=D2=F2=B4=CB=BF=C9=C4=DC=CA=CA=B5=B1=B5=C8=B4=FD=
=A1=A3=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=C4=DC=B9=BB=B8=FC=BE=
=AB=CF=B8=B5=D8=B6=D4=20
      =
=D7=CA=D4=B4=BD=F8=D0=D0=BF=D8=D6=C6=A3=AC=C7=D2=C6=E4=D6=D0=BB=B9=CC=E1=B9=
=A9=C1=CB=D7=D4=B6=AF=CF=FB=B7=D1=D5=DF=D7=E9=C7=D0=BB=BB=A3=A8automatic =
consumer group=20
      =
switching=A3=A9=A3=AC=D7=EE=B4=F3=BB=EE=B6=AF=BB=E1=BB=B0=BF=D8=D6=C6=A3=A8=
maximum active sessions=20
      =
control=A3=A9=A3=AC=B2=E9=D1=AF=D6=B4=D0=D0=CA=B1=BC=E4=B9=C0=BC=C6=A3=AC=
=BC=B0=CF=FB=B7=D1=D5=DF=D7=E9=BB=B9=D4=AD=B3=D8=C8=DD=C1=BF=CF=DE=B6=EE=A3=
=A8undo pool quotas for consumer=20
      group=A3=A9=B5=C8=B9=A6=C4=DC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">140</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">You =
can specify the=20
      maximum number of concurrently active sessions for each consumer =
group.=20
      When this limit is reached, the Database Resource Manager queues =
all=20
      subsequent requests and runs them only after existing active =
sessions=20
      complete.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B9=DC=C0=ED=D4=B1=BF=C9=D2=D4=CE=AA=C3=BF=B8=F6=CF=FB=B7=D1=
=D5=DF=D7=E9=C9=E8=B6=A8=D7=EE=B4=F3=B2=A2=B7=A2=BB=EE=B6=AF=BB=E1=BB=B0=CA=
=FD=C1=BF=A1=A3=B5=B1=B4=EF=B5=BD=CF=DE=D6=C6=D6=B5=BA=F3=A3=AC=CA=FD=BE=DD=
=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=C4=DC=B9=BB=BD=AB=BA=F3=D0=F8=B5=C4=CB=
=F9=D3=D0=C7=EB=C7=F3=BC=D3=C8=EB=B6=D3=C1=D0=A3=AC=B5=C8=B4=FD=CF=D6=D3=D0=
=BB=EE=B6=AF=BB=E1=BB=B0=BD=E1=CA=F8=BA=F3=D4=D9=D6=B4=D0=D0=A1=A3<BR>=A1=
=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">141</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Database=20
      Resource Manager solves many resource allocation problems that an=20
      operating system does not manage so well:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">Excessive overhead. This =
results from=20
        operating system context switching between Oracle database =
server=20
        processes when the number of server processes is high.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Inefficient scheduling. The =
operating=20
        system deschedules Oracle database servers while they hold =
latches,=20
        which is inefficient.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Inappropriate allocation of =
resources.=20
        The operating system distributes resources equally among all =
active=20
        processes and is unable to prioritize one task over another.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Inability to manage =
database-specific=20
        resources. </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=C4=DC=B9=BB=
=BD=E2=BE=F6=D0=ED=B6=E0=B2=D9=D7=F7=CF=B5=CD=B3=CE=DE=B7=A8=BA=DC=BA=C3=B9=
=DC=C0=ED=B5=C4=D7=CA=D4=B4=B7=D6=C5=E4=CE=CA=CC=E2=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B9=FD=B6=C8=B5=C4=CF=B5=CD=B3=BF=AA=CF=FA=A3=A8overhead=A3=A9=A1=A3=
=B5=B1=CF=B5=CD=B3=C4=DA Oracle=20
        =B7=FE=CE=F1=BD=F8=B3=CC=A3=A8server =
process=A3=A9=CA=FD=C1=BF=B9=FD=B6=E0=CA=B1=A3=AC=B7=FE=CE=F1=BD=F8=B3=CC=
=BC=E4=B5=C4=B2=D9=D7=F7=CF=B5=CD=B3=C9=CF=CF=C2=CE=C4=C7=D0=BB=BB=A3=A8o=
perating system context=20
        =
switching=A3=A9=BD=AB=B5=BC=D6=C2=CF=B5=CD=B3=BF=AA=CF=FA=B9=FD=B6=C8=A1=A3=
=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B5=CD=D0=A7=C2=CA=B5=C4=B5=F7=B6=C8=A3=A8Inefficient=20
        =
scheduling=A3=A9=A1=A3=B2=D9=D7=F7=CF=B5=CD=B3=B2=BB=BB=E1=B5=F7=B6=C8=D3=
=B5=D3=D0=E3=C5=CB=F8=A3=A8hold latch=A3=A9Oracle =
=BD=F8=B3=CC=A3=AC=D5=E2=D1=F9=D0=A7=C2=CA=BD=CF=B5=CD=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B2=BB=C7=A1=B5=B1=B5=C4=D7=CA=D4=B4=B7=D6=C5=E4=A3=A8inappropriate=
 allocation of=20
        =
resource=A3=A9=A1=A3=D4=DA=B2=D9=D7=F7=CF=B5=CD=B3=D6=D0=A3=AC=B6=D4=CB=F9=
=D3=D0=BB=EE=B6=AF=BD=F8=B3=CC=B5=C4=D7=CA=D4=B4=B7=D6=C5=E4=CA=C7=BE=F9=B5=
=C8=B5=C4=A3=AC=CE=DE=B7=A8=B5=F7=D5=FB=B2=BB=CD=AC=C8=CE=CE=F1=B5=C4=D3=C5=
=CF=C8=BC=B6=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=CE=DE=B7=A8=B9=DC=C0=ED=CA=FD=BE=DD=BF=E2=CC=D8=D3=D0=B5=C4=D7=CA=D4=
=B4=A3=A8database-specific=20
        resource=A3=A9=A1=A3 </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">142</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">With =
Oracle's=20
      Database Resource Manager, you can do the following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">Guarantee certain users a =
minimum amount=20
        of processing resources regardless of the load on the system and =
the=20
        number of users=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Distribute available =
processing=20
        resources by allocating percentages of CPU time to different =
users and=20
        applications. In a data warehouse, a higher percentage may be =
given to=20
        ROLAP (relational on-line analytical processing) applications =
than to=20
        batch jobs.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Limit the degree of =
parallelism of any=20
        operation performed by members of a group of users=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Create an <B>active session =
pool</B>.=20
        This pool consists of a specified maximum number of user =
sessions=20
        allowed to be concurrently active within a group of users. =
Additional=20
        sessions beyond the maximum are queued for execution, but you =
can=20
        specify a timeout period, after which queued jobs terminate.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Allow automatic switching of =
users from=20
        one group to another group based on administrator-defined =
criteria. If a=20
        member of a particular group of users creates a session that =
runs for=20
        longer than a specified amount of time, that session can be=20
        automatically switched to another group of users with different =
resource=20
        requirements.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Prevent the execution of =
operations that=20
        are estimated to run for a longer time than a predefined limit=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Create an <B>undo pool</B>. =
This pool=20
        consists of the amount of undo space that can be consumed in by =
a group=20
        of users.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Configure an instance to use a =

        particular method of allocating resources. You can dynamically =
change=20
        the method, for example, from a daytime setup to a nighttime =
setup,=20
        without having to shut down and restart the instance.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Identify sessions that would =
block a=20
        quiesce from completing. </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3 Oracle =
=B5=C4=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=CD=EA=B3=C9=D2=D4=CF=
=C2=B9=A4=D7=F7=A3=BA
      <UL>
        <LI=20
        style=3D"MARGIN-BOTTOM: =
10px">=CE=DE=C2=DB=CF=B5=CD=B3=B5=C4=B8=BA=D4=D8=C7=E9=BF=F6=C8=E7=BA=CE=BB=
=F2=D3=C3=BB=A7=CA=FD=C1=BF=B6=E0=C9=D9=A3=AC=B6=BC=C4=DC=B1=A3=D6=A4=CC=D8=
=B6=A8=D3=C3=BB=A7=D6=C1=C9=D9=D3=B5=D3=D0=D2=BB=B6=A8=B5=C4=B4=A6=C0=ED=D7=
=CA=D4=B4=A3=A8processing=20
        resource=A3=A9=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: 10px">=CD=A8=B9=FD=B7=D6=C5=E4 CPU =
=CA=B1=BC=E4=B5=C4=B0=D9=B7=D6=B1=C8=A3=A8percentages of CPU=20
        =
time=A3=A9=BD=AB=B4=A6=C0=ED=D7=CA=D4=B4=D4=DA=B2=BB=CD=AC=D3=C3=BB=A7=BC=
=B0=D3=A6=D3=C3=BC=E4=B7=D6=C5=E4=A1=A3=C0=FD=C8=E7=A3=AC=D4=DA=CA=FD=BE=DD=
=B2=D6=BF=E2=CF=B5=CD=B3=D6=D0=A3=AC=D3=A6=BD=AB=B8=FC=B6=E0=B5=C4 CPU =
=CA=B1=BC=E4=B7=D6=C5=E4=B8=F8=20
        =
ROLAP=A3=A8=B9=D8=CF=B5=D0=CD=C1=AA=BB=FA=B7=D6=CE=F6=B4=A6=C0=ED=A3=A8re=
lational on-line analytical=20
        =
processing=A3=A9=A3=A9=D3=A6=D3=C3=A3=AC=B6=F8=B2=BB=CA=C7=C5=FA=B4=A6=C0=
=ED=D7=F7=D2=B5=A3=A8batch job=A3=A9=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=CF=DE=D6=C6=C4=B3=D3=C3=BB=A7=D7=E9=C4=DA=B8=F7=B3=C9=D4=B1=D6=B4=D0=
=D0=B2=D9=D7=F7=CA=B1=B5=C4=B2=A2=D0=D0=B6=C8=A3=A8degree of=20
        parallelism=A3=A9=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B4=B4=BD=A8<B>=BB=EE=B6=AF=BB=E1=BB=B0=B3=D8</B>=A3=A8active =
session=20
        =
pool=A3=A9=A1=A3=BB=EE=B6=AF=BB=E1=BB=B0=B3=D8=D6=D0=B5=C4=BB=E1=BB=B0=B8=
=F6=CA=FD=20
        =
=CA=C7=D3=C9=C4=B3=D3=C3=BB=A7=D7=E9=B1=BB=D4=CA=D0=ED=B5=C4=D7=EE=B4=F3=D3=
=C3=BB=A7=BB=E1=BB=B0=CA=FD=BE=F6=B6=A8=B5=C4=A1=A3=B3=AC=B3=F6=D7=EE=B4=F3=
=BB=E1=BB=B0=CA=FD=C1=BF=CF=DE=D6=C6=B5=C4=BB=E1=BB=B0=BD=AB=C8=EB=B6=D3=B5=
=C8=B4=FD=D6=B4=D0=D0=A3=AC=D3=C3=BB=A7=D2=B2=BF=C9=D2=D4=C9=E8=B6=A8=D2=BB=
=B8=F6=B3=AC=CA=B1=D6=B5=A3=AC=B3=AC=CA=B1=B5=C4=C8=EB=B6=D3=D7=F7=D2=B5=BD=
=AB=B1=BB=D6=D5=D6=B9=A3=A8terminate=A3=A9=A1=A3=20

        <LI=20
        style=3D"MARGIN-BOTTOM: =
10px">=B8=F9=BE=DD=B9=DC=C0=ED=D4=B1=B6=A8=D2=E5=B5=C4=CC=F5=BC=FE=A3=AC=D7=
=D4=B6=AF=B5=D8=BD=AB=C4=B3=B8=F6=D3=C3=BB=A7=B4=D3=D2=BB=B8=F6=D3=C3=BB=A7=
=D7=E9=C7=D0=BB=BB=B5=BD=C1=ED=D2=BB=D7=E9=A1=A3=C0=FD=C8=E7=A3=AC=C8=E7=B9=
=FB=C4=B3=D2=BB=D3=C3=BB=A7=D7=E9=B3=C9=D4=B1=CB=F9=B4=B4=BD=A8=B5=C4=BB=E1=
=BB=B0=B5=C4=D6=B4=D0=D0=CA=B1=BC=E4=B3=AC=B9=FD=C1=CB=C9=E8=B6=A8=D6=B5=A3=
=AC=B4=CB=D3=C3=BB=A7=BD=AB=B1=BB=D7=D4=B6=AF=B5=D8=C7=D0=BB=BB=B5=BD=BE=DF=
=B1=B8=B2=BB=CD=AC=D7=CA=D4=B4=D0=E8=C7=F3=B5=C4=D3=C3=BB=A7=D7=E9=D6=D0=A1=
=A3=20

        <LI style=3D"MARGIN-BOTTOM: =
10px">=D7=E8=D6=B9=D6=B4=D0=D0=CA=B1=BC=E4=BF=C9=C4=DC=BB=E1=B3=AC=B9=FD=D4=
=A4=C9=E8=CF=DE=D6=C6=B5=C4=B2=D9=D7=F7=D6=B4=D0=D0=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B4=B4=BD=A8<B>=BB=B9=D4=AD=B3=D8</B>=A3=A8undo =
pool=A3=A9=A1=A3=B3=D8=C4=DA=B5=C4=BB=B9=D4=AD=BF=D5=BC=E4=A3=A8undo=20
        =
space=A3=A9=BF=C9=B9=A9=C4=B3=D2=BB=D3=C3=BB=A7=D7=E9=B5=C4=B3=C9=D4=B1=CA=
=B9=D3=C3=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=CA=B9=D2=BB=CA=B5=C0=FD=B0=B4=D5=D5=C4=B3=D6=D6=D4=A4=B6=A8=B5=C4=B2=
=DF=C2=D4=B7=D6=C5=E4=D7=CA=D4=B4=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=B6=AF=CC=AC=
=B5=D8=C7=D0=BB=BB=D7=CA=D4=B4=B7=D6=C5=E4=B2=DF=C2=D4 =A1=AA=A1=AA=20
        =
=C0=FD=C8=E7=B4=D3=C8=D5=BC=E4=B2=DF=C2=D4=C7=D0=BB=BB=B5=BD=D2=B9=BC=E4=B2=
=DF=C2=D4 =A1=AA=A1=AA =
=C7=D2=CE=DE=D0=E8=B9=D8=B1=D5=D4=D9=D6=D8=C6=F0=CA=B5=C0=FD=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=D5=D2=B3=F6=B5=BC=D6=C2=CA=FD=BE=DD=BF=E2=CE=DE=B7=A8=BD=F8=C8=EB=BE=
=B2=C4=AC=D7=B4=CC=AC=A3=A8quiesce=A3=A9=B5=C4=BB=E1=BB=B0=A1=A3=20
  </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">143</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">It is =
thus possible=20
      to balance one user's resource consumption against that of other =
users and=20
      to partition system resources among tasks of varying importance, =
to=20
      achieve overall enterprise goals.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=C4=DC=B9=BB=
=C6=BD=BA=E2=D3=C3=BB=A7=BC=E4=B5=C4=D7=CA=D4=B4=CF=FB=BA=C4=A3=AC=B2=A2=B8=
=F9=BE=DD=C8=CE=CE=F1=B5=C4=D6=D8=D2=AA=B3=CC=B6=C8=B7=D6=C5=E4=D7=CA=D4=B4=
=A3=AC=B4=D3=D2=B5=CE=F1=D0=E8=C7=F3=B5=C4=BD=C7=B6=C8=CA=B5=CF=D6=CF=B5=CD=
=B3=D7=CA=D4=B4=B5=C4=BA=CF=C0=ED=B7=D6=C5=E4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">144</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.10.1.1></A>Database Resource Manager =
Concepts</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.10.1.1></A>14.10.1.1 =
=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=B8=C5=C4=EE</H3></TD></T=
R>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">145</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Resources are=20
      allocated to users according to a resource plan specified by the =
database=20
      administrator. The following terms are used in specifying a =
resource plan:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">A <B>resource plan</B> =
specifies how the=20
        resources are to be distributed among various users (resource =
consumer=20
        groups).=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><B>Resource consumer =
groups</B> let you=20
        group user sessions together by resource requirements. Resource =
consumer=20
        groups are different from user roles; one database user can have =

        different sessions assigned to different resource consumer =
groups.=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><B>Resource allocation =
methods</B>=20
        determine what policy to use when allocating for any particular=20
        resource. Resource allocation methods are used by resource plans =
and=20
        resource consumer groups.=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><B>Resource plan =
directives</B> are a=20
        means of assigning consumer groups to particular plans and =
partitioning=20
        resources among consumer groups by specifying parameters for =
each=20
        resource allocation method. </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CF=B5=CD=B3=D7=CA=D4=B4=BD=AB=D2=C0=BE=DD=CA=FD=BE=DD=BF=E2=
=B9=DC=C0=ED=D4=B1=B6=A8=D2=E5=B5=C4=D7=CA=D4=B4=BC=C6=BB=AE=A3=A8resourc=
e=20
      plan=A3=A9=B7=D6=C5=E4=B8=F8=D3=C3=BB=A7=A1=A3
      <UL>
        <LI style=3D"MARGIN-BOTTOM: =
10px"><B>=D7=CA=D4=B4=BC=C6=BB=AE</B>=A3=A8resource=20
        =
plan=A3=A9=D6=B8=B6=A8=C1=CB=D7=CA=D4=B4=C8=E7=BA=CE=B7=D6=C5=E4=B8=F8=B2=
=BB=CD=AC=B5=C4=D3=C3=BB=A7=A3=A8=BB=F2=D7=CA=D4=B4=CF=FB=B7=D1=D5=DF=D7=E9=
=A3=A9=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=B9=DC=C0=ED=D4=B1=CA=B9=D3=C3<B>=D7=CA=D4=B4=CF=FB=B7=D1=D5=DF=D7=E9=
</B>=A3=A8resource consumer=20
        =
group=A3=A9=BD=AB=D7=CA=D4=B4=D0=E8=C7=F3=C0=E0=CB=C6=B5=C4=D3=C3=BB=A7=BB=
=E1=BB=B0=B9=E9=C0=E0=A1=A3=D7=CA=D4=B4=CF=FB=B7=D1=D5=DF=D7=E9=D3=EB=D3=C3=
=BB=A7=BD=C7=C9=AB=A3=A8user =
role=A3=A9=B2=BB=CD=AC=A3=AC=CD=AC=D2=BB=CA=FD=BE=DD=BF=E2=D3=C3=BB=A7=B5=
=C4=B2=BB=CD=AC=BB=E1=BB=B0=BF=C9=D2=D4=CA=F4=D3=DA=B2=BB=CD=AC=B5=C4=D7=CA=
=D4=B4=CF=FB=B7=D1=D5=DF=D7=E9=A1=A3=20

        <LI style=3D"MARGIN-BOTTOM: =
10px"><B>=D7=CA=D4=B4=B7=D6=C5=E4=B2=DF=C2=D4</B>=A3=A8resource =
allocation=20
        =
method=A3=A9=CA=C7=B7=D6=C5=E4=CC=D8=B6=A8=D7=CA=D4=B4=CA=B1=CA=B9=D3=C3=B5=
=C4=B2=DF=C2=D4=A1=A3=D7=CA=D4=B4=B7=D6=C5=E4=B2=DF=C2=D4=B9=A9=D7=CA=D4=B4=
=BC=C6=BB=AE=BC=B0=D7=CA=D4=B4=CF=FB=B7=D1=D5=DF=D7=E9=CA=B9=D3=C3=A1=A3 =

        <LI style=3D"MARGIN-BOTTOM: =
10px">=B9=DC=C0=ED=D4=B1=CA=B9=D3=C3<B>=D7=CA=D4=B4=BC=C6=BB=AE=D6=B8=C1=EE=
</B>=A3=A8resource plan=20
        =
directive=A3=A9=CE=AA=D7=CA=D4=B4=CF=FB=B7=D1=D5=DF=D7=E9=C9=E8=B6=A8=D7=CA=
=D4=B4=BC=C6=BB=AE=A3=AC=BB=F2=CE=AA=D7=CA=D4=B4=B7=D6=C5=E4=B2=DF=C2=D4=C9=
=E8=B6=A8=B2=CE=CA=FD=B4=D3=B6=F8=D4=DA=D7=CA=D4=B4=CF=FB=B7=D1=D5=DF=D7=E9=
=BC=E4=B7=D6=C5=E4=D7=CA=D4=B4=A1=A3 </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">146</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Database=20
      Resource Manager also allows for creation of plans within plans, =
called=20
      subplans. Subplans allow further subdivision of resources among =
different=20
      users of an application.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=C4=DC=B9=BB=
=C7=B6=CC=D7=B5=D8=B4=B4=BD=A8=D7=CA=D4=B4=BC=C6=BB=AE=A3=AC=D5=E2=B1=BB=B3=
=C6=CE=AA=D7=D3=D7=CA=D4=B4=BC=C6=BB=AE=A3=A8subplan=A3=A9=A1=A3=D7=D3=D7=
=CA=D4=B4=BC=C6=BB=AE=C4=DC=B9=BB=BD=F8=D2=BB=B2=BD=CF=B8=BB=AF=B2=BB=CD=AC=
=D3=C3=BB=A7=BC=B0=D3=A6=D3=C3=BC=E4=B5=C4=D7=CA=D4=B4=B7=D6=C5=E4=A1=A3<=
BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">147</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Levels provide a mechanism to =
specify=20
      distribution of unused resources among available users. Up to =
eight levels=20
      of resource allocation can be specified.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B2=E3=B4=CE=A3=A8level=A3=A9=CA=C7=D2=BB=D6=D6=D7=CA=D4=B4=
=B7=D6=C5=E4=BB=FA=D6=C6=A1=A3=D4=DA=BD=F8=D0=D0=D7=CA=D4=B4=B7=D6=C5=E4=CA=
=B1=D7=EE=B6=E0=BF=C9=D6=B8=B6=A8=B0=CB=B8=F6=B2=E3=B4=CE=A1=A3<BR>=A1=A1=
</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">148</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
          Database Administrator's Guide</A> for information about using =
the=20
          Database Resource Manager=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
11/toc.htm">Oracle=20
          Database Performance Tuning Guide</A> for information on how =
to tune=20
          resource plans </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
          Database Administrator's Guide</A> =
=C1=CB=BD=E2=C8=E7=BA=CE=CA=B9=D3=C3=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=
=ED=C6=F7=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
11/toc.htm">Oracle=20
          Database Performance Tuning Guide</A> =
=C1=CB=BD=E2=C8=E7=BA=CE=B5=F7=D5=FB=D7=CA=D4=B4=BC=C6=BB=AE=20
  </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">149</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.10.2></A>Overview of Services</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.10.2></A>14.10.2 =
=B7=FE=CE=F1=B8=C5=CA=F6</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">150</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Services represent=20
      groups of applications with common attributes, <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">service level =
thresholds</SPAN>, and=20
      priorities. Application functions can be divided into workloads =
identified=20
      by services. For example, the Oracle E*Business suite can define a =
service=20
      for each responsibility, such as general ledger, accounts =
receivable,=20
      order entry, and so on. Oracle Email Server can define services =
for iMAP=20
      processes, postman, garbage collector, monitors, and so on. A =
service can=20
      span one or more instances of an Oracle database or multiple =
databases in=20
      a global cluster, and a single instance can support multiple=20
    services.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B7=FE=CE=F1=A3=A8service=A3=A9=B1=ED=CA=BE=D2=BB=D7=E9=BE=DF=
=B1=B8=CF=E0=CD=AC=CA=F4=D0=D4=A3=AC=CF=E0=CD=AC=B7=FE=CE=F1=BC=B6=E3=D0=D6=
=B5=A3=A8service level=20
      =
threshold=A3=A9=A3=AC=BC=B0=CF=E0=CD=AC=D3=C5=CF=C8=BC=B6=B5=C4=D3=A6=D3=C3=
=B3=CC=D0=F2=A1=A3=D2=BB=B8=F6=D3=A6=D3=C3=CF=B5=CD=B3=B5=C4=B9=A6=C4=DC=BF=
=C9=D2=D4=B1=BB=BB=AE=B7=D6=CE=AA=B6=E0=D7=E9=B8=BA=D4=D8=BD=DA=B5=E3=A3=A8=
workload=A3=A9=A3=AC=B2=A2=D2=D4=B7=FE=CE=F1=C0=B4=BD=F8=D0=D0=B1=EA=CA=B6=
=A1=A3=C0=FD=C8=E7=A3=AC=D4=DA=20
      Oracle E*Business =
=CC=D7=BC=FE=D6=D0=BF=C9=D2=D4=B0=B4=B9=A6=C4=DC=BB=AE=B7=D6=B7=FE=CE=F1=A3=
=AC=C0=FD=C8=E7=D7=DC=D5=CA=B9=A6=C4=DC=A3=AC=D3=A6=CA=D5=D5=CA=BF=EE=B9=A6=
=C4=DC=A3=AC=B6=A9=B5=A5=B9=A6=C4=DC=B5=C8=A1=A3Oracle Email Server=20
      =BF=C9=D2=D4=B7=D6=B1=F0=BD=AB iMAP=20
      =
=BD=F8=B3=CC=A3=ACpostman=A3=AC=C0=AC=BB=F8=CA=D5=BC=AF=A3=AC=BC=E0=CA=D3=
=C6=F7=B5=C8=B9=A6=C4=DC=B6=A8=D2=E5=CE=AA=B7=FE=CE=F1=A1=A3=D2=BB=B8=F6=B7=
=FE=CE=F1=BF=C9=D2=D4=BF=E7=D2=BB=B8=F6=CA=FD=BE=DD=BF=E2=B5=C4=B6=E0=B8=F6=
=CA=B5=C0=FD=A3=AC=BB=B9=BF=C9=D2=D4=BF=E7=D2=BB=B8=F6=BC=AF=C8=BA=B5=C4=B6=
=E0=B8=F6=CA=FD=BE=DD=BF=E2=A3=AC=B6=F8=D2=BB=B8=F6=CA=B5=C0=FD=D2=B2=C4=DC=
=B9=BB=D6=A7=B3=D6=B6=E0=B8=F6=B7=FE=CE=F1=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">151</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
number of=20
      instances offering the service is transparent to the application. =
Services=20
      provide a single system image to manage competing applications, =
and they=20
      allow each workload to be managed as a single unit.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D6=A7=B3=D6=C4=B3=D2=BB=B7=FE=CE=F1=B5=C4=CA=B5=C0=FD=CA=FD=
=C1=BF=B6=D4=D3=A6=D3=C3=CF=B5=CD=B3=C0=B4=CB=B5=CA=C7=CD=B8=C3=F7=B5=C4=A1=
=A3=B6=D4=D3=DA=D3=A6=D3=C3=CF=B5=CD=B3=C0=B4=CB=B5=B7=FE=CE=F1=CA=C7=D2=BB=
=B8=F6=BD=F8=D0=D0=B9=DC=C0=ED=B5=C4=D5=FB=CC=E5=B1=EA=CA=B6=A3=AC=CD=A8=B9=
=FD=B7=FE=CE=F1=D3=C3=BB=A7=BF=C9=D2=D4=BD=AB=D2=BB=D7=E9=B8=BA=D4=D8=BD=DA=
=B5=E3=D7=F7=CE=AA=D5=FB=CC=E5=C0=B4=B9=DC=C0=ED=A1=A3<BR>=A1=A1</TD></TR=
>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">152</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Middle =
tier=20
      applications and clients select a service by specifying the =
service name=20
      as part of the connection in the TNS connect data. For example, =
data=20
      sources for the Web server or the application server are set to =
route to a=20
      service. Using Net Easy*Connection, this connection includes the =
service=20
      name and network address. For example, service:IP.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D6=D0=BC=E4=B2=E3=D3=A6=D3=C3=B3=CC=D0=F2=A3=A8middle =
tier=20
      =
application=A3=A9=BC=B0=BF=CD=BB=A7=B6=CB=B3=CC=D0=F2=CD=A8=B9=FD=C9=E8=B6=
=A8 TNS =C1=AC=BD=D3=B2=CE=CA=FD=A3=A8connect =
data=A3=A9=D6=D0=B5=C4=B7=FE=CE=F1=C3=FB=A3=A8service=20
      =
name=A3=A9=C0=B4=D1=A1=D4=F1=D2=BB=B8=F6=B7=FE=CE=F1=A1=A3=C0=FD=C8=E7=A3=
=AC=D3=C3=BB=A7=BF=C9=D2=D4=CE=AA Web =
=B7=FE=CE=F1=C6=F7=BB=F2=D3=A6=D3=C3=B7=FE=CE=F1=C6=F7=C9=E8=B6=A8=D2=BB=B8=
=F6=B7=FE=CE=F1=D7=F7=CE=AA=C6=E4=CA=FD=BE=DD=D4=B4=A1=A3=D4=DA Net =
Easy*Connection=20
      =
=B9=A4=BE=DF=D6=D0=A3=AC=C1=AC=BD=D3=B2=CE=CA=FD=B0=FC=C0=A8=B7=FE=CE=F1=C3=
=FB=BC=B0=CD=F8=C2=E7=B5=D8=D6=B7=A1=A3=C0=FD=C8=E7=A3=AC=B7=FE=CE=F1=C3=FB=
=A3=BAIP=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">153</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Server =
side work,=20
      such as the Scheduler, parallel query, and Oracle Streams Advanced =
Queuing=20
      set the service name as part of the workload definition. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">For the Scheduler, jobs are =
assigned to=20
      job classes, and job classes run within services.</SPAN> For =
parallel=20
      query and parallel DML, the <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">query=20
      coordinator</SPAN> connects to a service, and the parallel query =
slaves=20
      inherit the service for the duration of the query. For Oracle =
Streams=20
      Advanced Queuing, streams queues are accessed using services. =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Work running under a service =
inherits=20
      the thresholds and attributes for the service and is measured as =
part of=20
      the service.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D4=DA=CA=FD=BE=DD=BF=E2=B7=FE=CE=F1=C6=F7=B6=CB=B5=C4=D3=A6=
=D3=C3=A3=AC=C0=FD=C8=E7=B5=F7=B6=C8=C6=F7=A3=A8Scheduler=A3=A9=A3=AC=B2=A2=
=D0=D0=B2=E9=D1=AF=A3=A8parallel query=A3=A9=A3=AC=BC=B0 Oracle=20
      =CA=FD=BE=DD=C1=F7=B8=DF=BC=B6=B6=D3=C1=D0=A3=A8Oracle Streams =
Advanced=20
      =
Queuing=A3=A9=BE=F9=CA=B9=D3=C3=B7=FE=CE=F1=C3=FB=C0=B4=B6=A8=D2=E5=C6=E4=
=B8=BA=D4=D8=BD=DA=B5=E3=CA=F4=D0=D4=A1=A3=B6=D4=D3=DA=B5=F7=B6=C8=C6=F7=C0=
=B4=CB=B5=A3=AC=C3=BF=B8=F6=D7=F7=D2=B5=A3=A8job=A3=A9=B6=BC=CA=F4=D3=DA=D2=
=BB=B8=F6=D7=F7=D2=B5=C0=E0=A3=A8job=20
      =
class=A3=A9=A3=AC=B6=F8=C3=BF=B8=F6=D7=F7=D2=B5=C0=E0=B6=BC=C0=FB=D3=C3=D2=
=BB=B8=F6=B7=FE=CE=F1=C0=B4=D4=CB=D0=D0=A1=A3=B6=D4=D3=DA=B2=A2=D0=D0=B2=E9=
=D1=AF=BC=B0=B2=A2=D0=D0 DML =
=B2=D9=D7=F7=C0=B4=CB=B5=A3=AC=B2=E9=D1=AF=D0=AD=B5=F7=C6=F7=A3=A8query=20
      =
coordinator=A3=A9=CA=D7=CF=C8=C1=AC=BD=D3=B5=BD=D2=BB=B8=F6=B7=FE=CE=F1=A3=
=AC=CB=F9=D3=D0=B2=A2=D0=D0=B2=E9=D1=AF=D7=D3=BD=F8=B3=CC=BD=AB=BC=CC=B3=D0=
=CA=B9=D3=C3=B2=E9=D1=AF=D0=AD=B5=F7=C6=F7=CB=F9=C1=AC=BD=D3=B5=C4=B7=FE=CE=
=F1=A1=A3=B6=D4=D3=DA Oracle=20
      =
=CA=FD=BE=DD=C1=F7=B8=DF=BC=B6=B6=D3=C1=D0=C0=B4=CB=B5=A3=AC=CA=FD=BE=DD=C1=
=F7=B6=D3=C1=D0=D0=E8=D2=AA=CD=A8=B9=FD=B7=FE=CE=F1=C0=B4=B7=C3=CE=CA=A1=A3=
=D4=CB=D0=D0=D3=DA=D2=BB=B8=F6=B7=FE=CE=F1=C4=DA=B5=C4=D3=A6=D3=C3=A3=AC=BD=
=AB=BC=CC=B3=D0=B4=CB=B7=FE=CE=F1=B5=C4=E3=D0=D6=B5=BC=B0=CA=F4=D0=D4=A3=AC=
=D2=B2=BF=C9=D2=D4=B1=BB=BF=B4=D7=F7=CA=C7=B4=CB=B7=FE=CE=F1=B5=C4=D7=E9=B3=
=C9=B2=BF=B7=D6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">154</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Database=20
      Resource Manager binds services to consumer groups and priorities. =
This=20
      lets services be managed in the database in the order of their =
importance.=20
      For example, you can define separate services for high priority =
online=20
      users and lower priority internal reporting applications. =
Likewise, you=20
      can define gold, silver, and bronze services to prioritize the =
order in=20
      which requests are serviced for the same =
application.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=A3=A8Datab=
ase Resource=20
      =
Manager=A3=A9=BD=AB=B7=FE=CE=F1=B7=D6=B1=F0=D3=EB=D7=CA=D4=B4=CF=FB=B7=D1=
=D5=DF=D7=E9=A3=A8resource consumer=20
      =
group=A3=A9=BC=B0=D3=C5=CF=C8=BC=B6=CF=E0=B0=F3=B6=A8=A1=A3=D5=E2=D1=F9=A3=
=AC=CA=FD=BE=DD=BF=E2=B5=C4=B7=FE=CE=F1=BF=C9=D2=D4=B0=B4=D5=D5=C6=E4=D6=D8=
=D2=AA=B3=CC=B6=C8=B5=C4=CB=B3=D0=F2=BD=F8=D0=D0=B9=DC=C0=ED=A1=A3=C0=FD=C8=
=E7=A3=AC=B9=DC=C0=ED=D4=B1=BF=C9=D2=D4=CE=AA=D3=C5=CF=C8=BC=B6=BD=CF=B8=DF=
=B5=C4=C1=AA=BB=FA=D3=C3=BB=A7=D3=A6=D3=C3=BA=CD=D3=C5=CF=C8=BC=B6=BD=CF=B5=
=CD=B5=C4=C4=DA=B2=BF=B1=A8=B1=ED=D3=A6=D3=C3=B7=D6=B1=F0=D6=B8=B6=A8=B2=BB=
=CD=AC=B5=C4=B7=FE=CE=F1=A1=A3=C0=E0=CB=C6=B5=D8=A3=AC=B9=DC=C0=ED=D4=B1=BB=
=B9=BF=C9=D2=D4=B6=A8=D2=E5=B6=E0=B8=F6=BE=DF=D3=D0=B2=BB=CD=AC=D3=C5=CF=C8=
=BC=B6=B5=C4=B7=FE=CE=F1=A3=AC=D2=C0=B4=CE=BD=D3=CA=D5=C0=B4=D7=D4=CD=AC=D2=
=BB=D3=A6=D3=C3=B5=C4=C7=EB=C7=F3=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">155</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">When =
planning the=20
      services for a system, include the priority of each service =
relative to=20
      the other services. In this way, the Database Resource Manager can =
satisfy=20
      the highest priority services first, followed by the next priority =

      services, and so on.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B9=DC=C0=ED=D4=B1=D4=DA=B9=E6=BB=AE=CF=B5=CD=B3=B5=C4=B7=FE=
=CE=F1=CA=B1=A3=AC=D3=A6=BF=BC=C2=C7=B8=F7=B8=F6=B7=FE=CE=F1=BC=E4=D6=B4=D0=
=D0=B5=C4=D3=C5=CF=C8=BC=B6=A1=A3=D5=E2=D1=F9=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=
=B9=DC=C0=ED=C6=F7=C4=DC=B9=BB=CA=D7=CF=C8=B1=A3=D6=A4=D3=C5=CF=C8=BC=B6=D7=
=EE=B8=DF=B5=C4=B7=FE=CE=F1=A3=AC=B2=A2=D2=C0=B4=CE=C0=E0=CD=C6=A1=A3<BR>=
=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">156</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.10.2.1></A>Workload Management with =
Services</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.10.2.1></A>14.10.2.1 =
=CD=A8=B9=FD=B7=FE=CE=F1=BD=F8=D0=D0=B9=A4=D7=F7=B8=BA=D4=D8=B9=DC=C0=ED<=
/H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">157</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Automatic=20
      Workload Repository lets you analyze the performance of workloads =
using=20
      the aggregation dimension for service. The Automatic Workload =
Repository=20
      automatically maintains response time and CPU consumption metrics, =

      performance and resource statistics wait events, threshold-based =
alerts,=20
      and performance indexes for all services.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CD=A8=B9=FD=D7=D4=B6=AF=B8=BA=D4=D8=
=D7=CA=C1=CF=BF=E2=A3=A8Automatic Workload=20
      =
Repository=A3=A9=B6=D4=CF=B5=CD=B3=B8=BA=D4=D8=D0=D4=C4=DC=A3=A8performan=
ce of=20
      =
workload=A3=A9=BD=F8=D0=D0=B6=E0=BD=C7=B6=C8=B5=C4=B7=D6=CE=F6=A1=A3=D7=D4=
=B6=AF=B8=BA=D4=D8=D7=CA=C1=CF=BF=E2=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=BC=C7=C2=
=BC=B7=FE=CE=F1=B5=C4=CF=EC=D3=A6=CA=B1=BC=E4=BC=B0CPU=20
      =
=CF=FB=BA=C4=BE=D8=D5=F3=A3=AC=D3=EB=D0=D4=C4=DC=CD=B3=BC=C6=BC=B0=D7=CA=D4=
=B4=CD=B3=BC=C6=D3=D0=B9=D8=B5=C4=B5=C8=B4=FD=CA=C2=BC=FE=A3=AC=BB=F9=D3=DA=
=E3=D0=D6=B5=B5=C4=B8=E6=BE=AF=A3=AC=D2=D4=BC=B0=B8=F7=CF=EE=D0=D4=C4=DC=D6=
=B8=B1=EA=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">158</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Service, module, and=20
      action tags identify operations within a service at the server. =
(MODULE=20
      and ACTION are set by the application) End to end monitoring =
enables=20
      aggregation and tracing at service, module, and action levels to =
identify=20
      high load operations. Oracle Enterprise Manager administers the =
service=20
      quality thresholds for response time and CPU consumption, monitors =
the top=20
      services, and provides drill down to the top modules and top =
actions for=20
      each service.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D4=DA=CA=FD=BE=DD=BF=E2=B7=FE=CE=F1=B6=CB=A3=AC=B7=FE=CE=F1=
=A3=A8service=A3=A9=C4=DA=B5=C4=C4=B3=B8=F6=B2=D9=D7=F7=A3=A8operation=A3=
=A9=BF=C9=D2=D4=D3=C3=B7=FE=CE=F1=A3=A8service=A3=A9=A3=AC=C4=A3=BF=E9=A3=
=A8module=A3=A9=A3=AC=BC=B0=B6=AF=D7=F7=A3=A8action=A3=A9=D5=E2=C8=FD=D6=D6=
=B1=EA=C7=A9=A3=A8tag=A3=A9=C0=B4=B1=EA=CA=B6=A1=A3=A3=A8=C4=A3=BF=E9=BC=B0=
=B6=AF=D7=F7=B1=EA=C7=A9=D0=E8=D2=AA=D3=C9=D3=A6=D3=C3=B3=CC=D0=F2=C0=B4=C9=
=E8=B6=A8=A3=A9=CD=A8=B9=FD=B6=D4=BF=CD=BB=A7=B6=CB=B5=C4=BC=E0=BF=D8=A3=AC=
=BE=CD=C4=DC=B9=BB=BB=F1=B5=C3=B7=FE=CE=F1=A3=AC=C4=A3=BF=E9=A3=AC=BC=B0=B6=
=AF=D7=F7=BC=B6=B5=C4=BB=E3=D7=DC=D0=C5=CF=A2=BC=B0=B8=FA=D7=D9=D0=C5=CF=A2=
=A3=AC=B4=D3=B6=F8=C8=B7=B6=A8=CF=B5=CD=B3=C4=DA=B8=DF=B8=BA=D4=D8=B5=C4=B2=
=D9=D7=F7=A1=A3=D4=DA=20
      Oracle =
=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=D6=D0=BF=C9=D2=D4=C9=E8=D6=C3=D3=C3=D3=DA=B7=
=FE=CE=F1=D6=CA=C1=BF=BF=D8=D6=C6=B5=C4=E3=D0=D6=B5=A3=A8=CF=EC=D3=A6=CA=B1=
=BC=E4=BC=B0 CPU =
=CF=FB=BA=C4=A3=A9=A3=AC=BB=B9=C4=DC=B9=BB=B6=D4=B8=DF=B8=BA=D4=D8=B7=FE=CE=
=F1=BD=F8=D0=D0=BC=E0=BF=D8=A3=AC=B2=A2=BF=C9=CF=C2=D7=EA=A3=A8drill=20
      =
down=A3=A9=B2=E9=BF=B4=C3=BF=B8=F6=B7=FE=CE=F1=D6=D0=B8=DF=B8=BA=D4=D8=B5=
=C4=C4=A3=BF=E9=BC=B0=B6=AF=D7=F7=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">159</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">With =
the Automatic=20
      Workload Repository, performance management by the service =
aggregation=20
      makes sense when monitoring by sessions may not. For example, in =
systems=20
      using connection pools or transaction processing monitors, the =
sessions=20
      are shared, making accountability difficult.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D3=D0=CA=B1=CD=A8=B9=FD=BC=E0=BF=D8=BB=E1=BB=B0=BB=F1=C8=A1=
=B5=C4=D0=C5=CF=A2=B6=D4=D3=DA=D0=D4=C4=DC=B9=DC=C0=ED=C3=BB=D3=D0=D2=E2=D2=
=E5=A3=AC=B9=DC=C0=ED=D4=B1=D3=A6=B8=C3=CA=B9=D3=C3=D7=D4=B6=AF=B8=BA=D4=D8=
=D7=CA=C1=CF=BF=E2=D6=D0=B5=C4=B7=FE=CE=F1=BB=E3=D7=DC=D0=C5=CF=A2=A3=A8s=
ervice=20
      =
aggregation=A3=A9=A1=A3=C0=FD=C8=E7=A3=AC=C8=E7=B9=FB=CF=B5=CD=B3=CA=B9=D3=
=C3=C1=CB=C1=AC=BD=D3=B3=D8=A3=A8connection =
pool=A3=A9=BB=F2=CA=C2=CE=F1=B4=A6=C0=ED=BC=E0=CA=D3=C6=F7=A3=A8transacti=
on processing=20
      monitor=A3=ACTP =
monitor=A3=A9=A3=AC=BB=E1=BB=B0=CA=C7=B1=BB=CB=F9=D3=D0=D3=C3=BB=A7=B9=B2=
=CF=ED=B5=C4=A3=AC=D2=C0=BE=DD=BB=E1=BB=B0=CE=DE=B7=A8=BD=F8=D0=D0=D7=BC=C8=
=B7=B5=C4=CD=B3=BC=C6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">160</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
service, module,=20
      and action tags provide major and minor boundaries to discriminate =
the=20
      work and the processing flow. This aggregation level lets you tune =
groups=20
      of SQL that run together (at service, module, and action levels). =
These=20
      statistics can be used to manage service quality, to assess =
resource=20
      consumption, to adjust priorities of services relative to other =
services,=20
      and to point to places where tuning is required. With Real =
Application=20
      Clusters (RAC), services can be provisioned on different instances =
based=20
      on their current performance.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=B7=FE=CE=F1=A3=AC=C4=A3=
=BF=E9=A3=AC=BC=B0=B6=AF=D7=F7=D5=E2=C8=FD=D6=D6=B1=EA=C7=A9=CE=AA=D2=B5=CE=
=F1=BB=EE=B6=AF=BC=B0=B4=A6=C0=ED=C1=F7=B3=CC=BB=AE=B6=A8=B1=DF=BD=E7=A1=A3=
=D3=C3=BB=A7=BF=C9=D2=D4=B8=F9=BE=DD=C9=CF=CA=F6=BB=E3=D7=DC=BC=B6=B1=F0=B6=
=D4=D4=CB=D0=D0=D3=DA=CD=AC=D2=BB=BC=B6=B1=F0=B5=C4=D2=BB=D7=E9 SQL=20
      =
=D3=EF=BE=E4=BD=F8=D0=D0=D5=FB=CC=E5=B5=F7=D3=C5=A3=A8=C0=FD=C8=E7=B7=FE=CE=
=F1=BC=B6=A3=AC=C4=A3=BF=E9=BC=B6=A3=AC=BB=F2=B6=AF=D7=F7=BC=B6=A3=A9=A1=A3=
=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=CA=D5=BC=AF=B5=C4=B7=FE=CE=F1=BB=E3=D7=
=DC=D0=C5=CF=A2=B9=DC=C0=ED=B7=FE=CE=F1=D6=CA=C1=BF=A3=AC=C6=C0=B9=C0=D7=CA=
=D4=B4=CF=FB=BA=C4=A3=AC=B5=F7=D5=FB=B7=FE=CE=F1=BC=E4=B5=C4=D3=C5=CF=C8=BC=
=B6=A3=AC=B2=A2=D5=D2=B3=F6=CF=B5=CD=B3=D6=D0=D0=E8=D2=AA=BD=F8=D2=BB=B2=BD=
=B5=F7=D3=C5=B5=C4=CE=BB=D6=C3=A1=A3=D4=DA=20
      RAC =
=CF=B5=CD=B3=D6=D0=A3=AC=B6=E0=B8=F6=CA=B5=C0=FD=B5=C4=B4=A6=C0=ED=C4=DC=C1=
=A6=BF=C9=D2=D4=D7=F7=CE=AA=D2=BB=B8=F6=B7=FE=CE=F1=B9=A9=D3=C3=BB=A7=CA=B9=
=D3=C3=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">161</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Connect time routing=20
      and runtime routing algorithms balance the workload across the =
instances=20
      offering a service. The metrics for server-side connection load =
balancing=20
      are extended to include service performance. Connections are =
shared across=20
      instances according to the current service performance. Using =
service=20
      performance for load balancing accommodates nodes of different =
sizes and=20
      workloads with competing priorities. It also prevents sending work =
to=20
      nodes that are hung or failed.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D4=DA=D2=BB=B8=F6=B7=FE=CE=F1=B5=C4=B6=E0=B8=F6=CA=B5=C0=FD=
=BC=E4=BD=F8=D0=D0=B8=BA=D4=D8=C6=BD=BA=E2=A3=AC=BF=C9=D2=D4=B2=C9=D3=C3=C1=
=AC=BD=D3=CA=B1=A3=A8connect=20
      time routing=A3=A9=BB=F2=D4=CB=D0=D0=CA=B1=A3=A8runtime =
routing=A3=A9=C6=BD=BA=E2=CB=E3=B7=A8=A1=A3=D3=C3=D3=DA=B9=DC=C0=ED=B7=FE=
=CE=F1=B6=CB=C1=AC=BD=D3=B8=BA=D4=D8=A3=A8server-side connection=20
      =
load=A3=A9=B5=C4=CA=FD=BE=DD=BD=E1=B9=B9=D6=D0=BB=B9=BA=AC=C1=CB=B7=FE=CE=
=F1=D0=D4=C4=DC=D0=C5=CF=A2=A1=A3=C1=AC=BD=D3=BF=C9=D2=D4=D2=C0=BE=DD=B7=FE=
=CE=F1=B5=B1=C7=B0=B5=C4=D0=D4=C4=DC=B6=F8=B7=D6=B2=BC=B5=BD=B6=E0=B8=F6=CA=
=B5=C0=FD=C9=CF=A1=A3=D4=DA=BD=F8=D0=D0=B8=BA=D4=D8=BE=F9=BA=E2=CA=B1=BC=D3=
=C8=EB=B7=FE=CE=F1=D0=D4=C4=DC=D7=F7=CE=AA=C5=D0=B6=CF=D2=C0=BE=DD=A3=AC=BE=
=CD=C4=DC=D2=C0=BE=DD=B8=F7=BD=DA=B5=E3=B5=C4=B4=A6=C0=ED=C4=DC=C1=A6=BC=B0=
=B5=B1=C7=B0=B8=BA=D4=D8=BA=CF=C0=ED=B7=D6=C5=E4=20
      =
=D0=C2=B8=BA=D4=D8=A3=AC=CD=AC=CA=B1=BB=B9=C4=DC=B1=DC=C3=E2=BD=AB=B8=BA=D4=
=D8=B7=D6=C5=E4=B8=F8=CD=A3=BB=FA=BB=F2=B9=CA=D5=CF=B5=C4=BD=DA=B5=E3=A1=A3=
<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">162</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Automatic=20
      Workload Repository maintains metrics for service performance=20
      continuously. These metrics are available when routing runtime =
requests=20
      from mid-tier servers and TP monitors to RAC. For example, Oracle =
JDBC=20
      connection pools use the service data when routing the runtime =
requests to=20
      instances offering a service.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B8=BA=D4=D8=D7=CA=C1=CF=BF=E2=D6=D0=BD=AB=B3=D6=
=D0=F8=BC=C7=C2=BC=B7=FE=CE=F1=D0=D4=C4=DC=D0=C5=CF=A2=A1=A3=D6=D0=BC=E4=B2=
=E3=B7=FE=CE=F1=C6=F7=BB=F2 RAC=20
      =
=B5=C4=CA=C2=CE=F1=B4=A6=C0=ED=BC=E0=CA=D3=C6=F7=D4=DA=BD=F8=D0=D0=D4=CB=D0=
=D0=CA=B1=C6=BD=BA=E2=CA=B1=BF=C9=D2=D4=C0=FB=D3=C3=D5=E2=D0=A9=D0=C5=CF=A2=
=A1=A3=C0=FD=C8=E7=A3=ACOracle JDBC=20
      =
=C1=AC=BD=D3=B3=D8=C4=DC=B9=BB=D2=C0=BE=DD=B7=FE=CE=F1=B5=B1=C7=B0=D0=D4=C4=
=DC=D0=C5=CF=A2=D4=DA=D4=CB=D0=D0=CA=B1=BD=AB=B7=FE=CE=F1=C7=EB=C7=F3=B7=D6=
=C5=E4=B5=BD=B7=FE=CE=F1=BF=C9=D3=C3=B5=C4=CA=B5=C0=FD=C9=CF=A1=A3<BR>=A1=
=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">163</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.10.2.2></A>High Availability with =
Services</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.10.2.2></A>14.10.2.2 =
=CD=A8=B9=FD=B7=FE=CE=F1=CA=B5=CF=D6=B8=DF=BF=C9=D3=C3=D0=D4</H3></TD></T=
R>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">164</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">RAC =
use services to=20
      enable uninterrupted database operations. Services are tightly =
integrated=20
      with the <SPAN style=3D"BACKGROUND-COLOR: #ffff00">Oracle =
Clusterware high=20
      availability framework</SPAN> that supports RAC. When a failure =
occurs,=20
      the service continues uninterrupted on the nodes and instances =
unaffected=20
      by the failure. Those elements of the services affected by the =
failure are=20
      recovered fast by Oracle Clusterware, and the recovering sessions =
are=20
      balanced across the surviving system automatically.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">RAC=20
      =
=CD=A8=B9=FD=B7=FE=CE=F1=A3=A8service=A3=A9=C8=B7=B1=A3=C1=CB=CA=FD=BE=DD=
=BF=E2=B2=D9=D7=F7=B2=BB=BB=E1=B1=BB=D2=EC=B3=A3=CA=C2=BC=FE=CB=F9=D6=D0=B6=
=CF=A1=A3=B7=FE=CE=F1=D3=EB=D6=A7=B3=C5 RAC =B5=C4 Oracle =
=BC=AF=C8=BA=D7=E9=BC=FE=B8=DF=BF=C9=D3=C3=D0=D4=BF=F2=BC=DC=A3=A8Cluster=
ware=20
      high availability=20
      =
framework=A3=A9=CA=C7=BD=F4=C3=DC=CF=E0=C1=AC=B5=C4=A1=A3=B5=B1=B7=A2=C9=FA=
=CA=B5=C0=FD=B9=CA=D5=CF=A3=A8failure=A3=A9=CA=B1=A3=AC=B7=FE=CE=F1=C4=DC=
=B9=BB=C0=FB=D3=C3=CE=B4=CA=DC=D3=B0=CF=EC=B5=C4=BD=DA=B5=E3=BC=CC=D0=F8=B9=
=A4=D7=F7=A1=A3=B6=F8=CA=DC=CA=B5=C0=FD=B9=CA=D5=CF=D3=B0=CF=EC=B5=C4=BD=DA=
=B5=E3=C4=DC=B9=BB=B1=BB Oracle=20
      =
=BC=AF=C8=BA=BF=EC=CB=D9=B5=D8=BB=D6=B8=B4=A3=AC=C7=D2=BD=F8=D0=D0=BB=D6=B8=
=B4=B9=A4=D7=F7=B5=C4=BB=E1=BB=B0=C4=DC=B9=BB=B1=BB=D7=D4=B6=AF=B5=D8=B7=D6=
=B2=BC=B5=BD=CF=B5=CD=B3=B5=C4=BF=C9=D3=C3=BD=DA=B5=E3=C9=CF=A1=A3<BR>=A1=
=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">165</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">For =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">planned outages</SPAN>, RAC =
provides=20
      interfaces to relocate, disable, and enable services. Relocate =
migrates=20
      the service to another instance, and, as an option, the sessions =
are=20
      disconnected. To prevent the Oracle Clusterware system from =
responding to=20
      an unplanned failure that happens during maintenance or repair, =
the=20
      service is disabled on the node doing maintenance at the beginning =
of the=20
      planned outage. It is then enabled at the end of the outage. =
<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=B1=B7=A2=C9=FA=D3=D0=BC=C6=BB=AE=CD=A3=BB=FA=A3=A8plann=
ed outage=A3=A9=CA=B1=A3=ACRAC=20
      =
=CC=E1=B9=A9=C1=CB=D6=D8=B6=A8=CE=BB=A3=A8relocate=A3=A9=A3=AC=BD=FB=D3=C3=
=A3=AC=BC=B0=C6=F4=D3=C3=B7=FE=CE=F1=B5=C4=BD=D3=BF=DA=A1=A3=D6=D8=B6=A8=CE=
=BB=D6=B8=BD=AB=B7=FE=CE=F1=C7=A8=D2=C6=B5=BD=C6=E4=CB=FB=CA=B5=C0=FD=C9=CF=
=A3=AC=D3=C3=BB=A7=BB=B9=BF=C9=D2=D4=D1=A1=D4=F1=CA=C7=B7=F1=D4=DA=D6=D8=B6=
=A8=CE=BB=CA=B1=B6=CF=BF=AA=CF=D6=D3=D0=B5=C4=BB=E1=BB=B0=C1=AC=BD=D3=A1=A3=
=CE=AA=C1=CB=B1=DC=C3=E2=B6=D4=D3=B2=BC=FE=BD=F8=D0=D0=CE=AC=BB=A4=BB=F2=D0=
=DE=C0=ED=CA=B1=20
      Oracle=20
      =
=BC=AF=C8=BA=CF=B5=CD=B3=D6=D0=B3=F6=CF=D6=B2=BB=BF=C9=D4=A4=C1=CF=B5=C4=B4=
=ED=CE=F3=A3=AC=D4=DA=D3=D0=BC=C6=BB=AE=CD=A3=BB=FA=BF=AA=CA=BC=C7=B0=A3=AC=
=D7=BC=B1=B8=BD=F8=D0=D0=CE=AC=BB=A4=B5=C4=BD=DA=B5=E3=C9=CF=B5=C4=B7=FE=CE=
=F1=BD=AB=B1=BB=BD=FB=D3=C3=A1=A3=D5=E2=D0=A9=BD=DA=B5=E3=C9=CF=B5=C4=B7=FE=
=CE=F1=BD=AB=D4=DA=CE=AC=BB=A4=BD=E1=CA=F8=BA=F3=B1=BB=D6=D8=D0=C2=C6=F4=D3=
=C3=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">166</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">These =
service-based=20
      operations, in combination with schema pre-compilation (<FONT=20
      color=3D#0000ff>DBMS_SCHEMA_COPY</FONT>) on a service basis, =
minimize the=20
      downtime for many planned outages. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">For example, application =
upgrades,=20
      operating system upgrades, hardware upgrades and repairs, Oracle =
patches=20
      approved for rolling upgrade, and parameter changes can be =
implemented by=20
      isolating one or more services at a time.</SPAN> <BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C0=FB=D3=C3=C9=CF=CA=F6=BB=F9=D3=DA=B7=FE=CE=F1=B5=C4=B9=A6=
=C4=DC=A3=AC=D4=D9=BD=E1=BA=CF=BB=F9=D3=DA=B7=FE=CE=F1=B5=C4=B7=BD=B0=B8=D4=
=A4=B1=E0=D2=EB=B9=A6=C4=DC=A3=A8schema=20
      pre-compilation=A3=A9=A3=A8<FONT=20
      =
color=3D#0000ff>DBMS_SCHEMA_COPY</FONT>=A3=A9=A3=AC=C4=DC=B9=BB=B4=F3=B4=F3=
=CB=F5=B6=CC=D3=D0=BC=C6=BB=AE=CD=A3=BB=FA=D4=EC=B3=C9=B5=C4=B7=FE=CE=F1=D6=
=D0=B6=CF=CA=B1=BC=E4=A1=A3=C0=FD=C8=E7=A3=AC=D4=DA=BD=F8=D0=D0=D3=A6=D3=C3=
=CF=B5=CD=B3=C9=FD=BC=B6=A3=AC=B2=D9=D7=F7=CF=B5=CD=B3=C9=FD=BC=B6=A3=AC=D3=
=B2=BC=FE=C9=FD=BC=B6=BB=F2=D0=DE=C0=ED=A3=AC=C2=D6=BB=BB=C9=FD=BC=B6=A3=A8=
rolling=20
      upgrade=A3=A9=B8=F7=BD=DA=B5=E3=C9=CF=B5=C4 Oracle =
=B2=B9=B6=A1=A3=AC=BB=F2=D0=DE=B8=C4=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD=CA=B1=A3=
=AC=B6=BC=BF=C9=D2=D4=BD=AB=D2=BB=B8=F6=BB=F2=B6=E0=B8=F6=BD=DA=B5=E3=B8=F4=
=C0=EB=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">167</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
continuous=20
      service built into RAC is extended to applications and mid-tier =
servers.=20
      When the state of a service changes, (for example, up, down, or =
not=20
      restarting), the new status is notified to interested subscribers =
through=20
      events and <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">callouts</SPAN>.=20
      Applications can use this notification to achieve very fast =
detection of=20
      failures, balancing of connection pools following failures, and =
balancing=20
      of connection pools again when the failed components are repaired. =
For=20
      example, when the service at an instance starts, the event and =
callouts=20
      are used to immediately trigger work at the service. =
<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =CD=A8=B9=FD RAC=20
      =
=CC=E1=B9=A9=B5=C4=CE=DE=BC=E4=B6=CF=B7=FE=CE=F1=C4=DC=C1=A6=C4=DC=B9=BB=C0=
=A9=D5=B9=B5=BD=D3=A6=D3=C3=B3=CC=D0=F2=BC=B0=D6=D0=BC=E4=B2=E3=B7=FE=CE=F1=
=C6=F7=A1=A3=B5=B1=B7=FE=CE=F1=B5=C4=D7=B4=CC=AC=B7=A2=C9=FA=C1=CB=B8=C4=B1=
=E4=A3=A8=C0=FD=C8=E7=A3=AC=C6=F4=B6=AF=A3=AC=CD=A3=D6=B9=A3=AC=BB=F2=D6=D8=
=C6=F4=B6=AF=A3=A9=A3=AC=B7=FE=CE=F1=B5=C4=D0=C2=D7=B4=CC=AC=BD=AB=D2=D4=CA=
=C2=BC=FE=BB=F2=B5=F7=D3=C3=A3=A8callout=A3=A9=B5=C4=D0=CE=CA=BD=CD=A8=D6=
=AA=CF=E0=B9=D8=B5=C4=CF=B5=CD=B3=D7=E9=BC=FE=A1=A3=D3=A6=D3=C3=B3=CC=D0=F2=
=BF=C9=D2=D4=B8=F9=BE=DD=CD=A8=D6=AA=D0=C5=CF=A2=BF=EC=CB=D9=BC=EC=B2=E2=CA=
=FD=BE=DD=BF=E2=B9=CA=D5=CF=A3=AC=CD=A3=D6=B9=CA=B9=D3=C3=C1=AC=BD=D3=B3=D8=
=D6=D0=CA=DC=B9=CA=D5=CF=D3=B0=CF=EC=B5=C4=C1=AC=BD=D3=A3=AC=B2=A2=D4=DA=B9=
=CA=D5=CF=D7=E9=BC=FE=D0=DE=B8=B4=BA=F3=BB=D6=B8=B4=CA=B9=D3=C3=A1=A3=C0=FD=
=C8=E7=A3=AC=20
      =
=B5=B1=C4=B3=B8=F6=CA=B5=C0=FD=BF=AA=CA=BC=CC=E1=B9=A9=B7=FE=CE=F1=BA=F3=A3=
=AC=D3=A6=D3=C3=B3=CC=D0=F2=BD=AB=B1=BB=CA=C2=BC=FE=BB=F2=B5=F7=D3=C3=B4=A5=
=B7=A2=C1=A2=BC=B4=BF=AA=CA=BC=CA=B9=D3=C3=B4=CB=B7=FE=CE=F1=A1=A3<BR>=A1=
=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">168</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">When =
the service at=20
      an instance stops, the event is used to interrupt applications =
using the=20
      service at that instance. Using the notification eliminates the =
client=20
      waiting on TCP timeouts. The events are integrated with Oracle =
JDBC=20
      connection pools and <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">Transparent=20
      Application Failover</SPAN> (TAF).<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B5=B1=C4=B3=CA=B5=C0=FD=C9=CF=B5=C4=B7=FE=CE=F1=CD=A3=D6=B9=
=CA=B1=A3=AC=D5=FD=D4=DA=CA=B9=D3=C3=B4=CB=CA=B5=C0=FD=C9=CF=B7=FE=CE=F1=B5=
=C4=D3=A6=D3=C3=B3=CC=D0=F2=C4=DC=B9=BB=CD=AC=B9=FD=CA=C2=BC=FE=BB=F1=D6=AA=
=B2=A2=BC=B0=CA=B1=CD=A3=D6=B9=B2=D9=D7=F7=A1=A3=D5=E2=CA=B9=BF=CD=BB=A7=B6=
=CB=B2=BB=B1=D8=B5=C8=B4=FD TCP=20
      =B3=AC=CA=B1=A1=A3Oracle JDBC =
=C1=AC=BD=D3=B3=D8=BC=B0=CD=B8=C3=F7=D3=A6=D3=C3=B9=CA=D5=CF=BB=D6=B8=B4=A3=
=A8Transparent Application=20
      =
Failover=A3=ACTAF=A3=A9=D6=D0=B6=BC=BC=AF=B3=C9=C1=CB=B7=FE=CE=F1=D7=B4=CC=
=AC=CA=C2=BC=FE=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">169</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">With =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Oracle Data Guard</SPAN>, =
<SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">production services</SPAN> are =
offered=20
      at the <SPAN style=3D"BACKGROUND-COLOR: #ffff00">production =
site</SPAN>.=20
      Other <SPAN style=3D"BACKGROUND-COLOR: #ffff00">standby =
sites</SPAN> can=20
      offer reporting services when operating in read only mode. RAC and =
Data=20
      Guard Broker are integrated, so that when running <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">failover</SPAN>, <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">switchover</SPAN>, and =
protection mode=20
      changes, the production services are torn down at the original =
production=20
      site and built up at the new production site. There is a =
controlled change=20
      of command between Oracle Clusterware managing the services =
locally and=20
      Data Guard managing the transition. When the Data Guard transition =
is=20
      complete, Oracle Clusterware resumes management of the high =
availability=20
      operation automatically.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=D4=DA Oracle Data Guard =

      =BB=B7=BE=B3=D6=D0=A3=AC=C9=FA=B2=FA=BD=DA=B5=E3=A3=A8production =
site=A3=A9=CE=AA=D2=B5=CE=F1=CC=E1=B9=A9=C9=FA=B2=FA=B7=FE=CE=F1=A3=A8pro=
duction service=A3=A9=A1=A3=B6=F8=B1=B8=D3=C3=BD=DA=B5=E3=A3=A8standby=20
      =
site=A3=A9=D4=F2=BF=C9=D2=D4=CE=AA=D6=BB=B6=C1=B5=C4=B1=A8=B1=ED=B9=A6=C4=
=DC=CC=E1=B9=A9=B7=FE=CE=F1=A1=A3RAC =D3=EB Data Guard =
=B4=FA=C0=ED=A3=A8Data Guard=20
      =
Broker=A3=A9=CA=C7=BC=AF=B3=C9=B5=C4=A3=AC=D2=F2=B4=CB=B5=B1=BD=F8=D0=D0=B9=
=CA=D5=CF=BB=D6=B8=B4=A3=A8failover=A3=A9=A3=AC=BD=E1=B5=E3=C7=D0=BB=BB=A3=
=A8switchover=A3=A9=A3=AC=BB=F2=D0=DE=B8=C4=B1=A3=BB=A4=C4=A3=CA=BD=A3=A8=
protection mode=20
      =
change=A3=A9=CA=B1=A3=AC=C9=FA=B2=FA=B7=FE=CE=F1=BD=AB=B4=D3=D4=AD=C0=B4=B5=
=C4=C9=FA=B2=FA=BD=DA=B5=E3=C7=A8=D2=C6=B5=BD=D0=C2=BD=A8=B5=C4=C9=FA=B2=FA=
=BD=DA=B5=E3=C9=CF=A1=A3=D4=DA=D5=E2=B8=F6=B9=FD=B3=CC=D6=D0=A3=ACData =
Guard =
=B8=BA=D4=F0=B9=DC=C0=ED=D5=FB=B8=F6=C7=A8=D2=C6=B9=A4=D7=F7=A3=AC=B2=A2=BF=
=D8=D6=C6 Oracle=20
      =
=BC=AF=C8=BA=D7=E9=BC=FE=B6=D4=B8=F7=BD=DA=B5=E3=B5=C4=B7=FE=CE=F1=BD=F8=D0=
=D0=B9=DC=C0=ED=A1=A3=B6=F8=B5=B1 Data Guard =
=B5=C4=C7=A8=D2=C6=B9=A4=D7=F7=CD=EA=B3=C9=BA=F3=A3=ACOracle=20
=BC=AF=C8=BA=D7=E9=BC=FE=BD=AB=BB=D6=B8=B4=B6=D4=B8=DF=BF=C9=D3=C3=D0=D4=B9=
=DC=C0=ED=B5=C4=BF=D8=D6=C6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">170</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/rac.102/b14197/=
toc.htm">Oracle=20
          Database Oracle Clusterware and Oracle Real Application =
Clusters=20
          Administration and Deployment Guide</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/appdev.102/b142=
51/toc.htm">Oracle=20
          Database Application Developer's Guide - Fundamentals</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/appdev.102/b142=
58/toc.htm">Oracle=20
          Database PL/SQL Packages and Types Reference</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
11/toc.htm">Oracle=20
          Database Performance Tuning Guide</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.12"=20
          target=3D_self>Oracle Scheduler</A>"=20
          <LI style=3D"MARGIN-BOTTOM: 10px">"<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.10.1"=20
          target=3D_self>Overview of the Database Resource Manager</A>"=20
      </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/rac.102/b14197/=
toc.htm">Oracle=20
          Database Oracle Clusterware and Oracle Real Application =
Clusters=20
          Administration and Deployment Guide</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/appdev.102/b142=
51/toc.htm">Oracle=20
          Database Application Developer's Guide - Fundamentals</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/appdev.102/b142=
58/toc.htm">Oracle=20
          Database PL/SQL Packages and Types Reference</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
11/toc.htm">Oracle=20
          Database Performance Tuning Guide</A>=20
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.12"=20
          target=3D_self>Oracle =B5=F7=B6=C8=C6=F7</A>=A1=B1=20
          <LI style=3D"MARGIN-BOTTOM: 10px">=A1=B0<A=20
          =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.10.1"=20
          =
target=3D_self>=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=B9=DC=C0=ED=C6=F7=B8=C5=CA=F6=
</A>=A1=B1 </LI></UL></BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">171</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A =
name=3De.14.11></A>Automatic Storage=20
      Management</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.11></A><SPAN style=3D"FONT-SIZE: 20pt">14.11=20
      =D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">172</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Today's large=20
      databases demand minimal scheduled downtime, and DBAs are often =
required=20
      to manage multiple databases with an increasing number of database =
files.=20
      <SPAN style=3D"BACKGROUND-COLOR: #ffff00">Automatic Storage=20
      Management</SPAN> lets you be more productive by making some =
manual=20
      storage management tasks obsolete.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D4=DA=CF=D6=BD=F1=B5=C4=B4=F3=D0=CD=CA=FD=BE=DD=BF=E2=CF=B5=
=CD=B3=D6=D0=A3=AC=D2=AA=C7=F3=D3=D0=BC=C6=BB=AE=B5=C4=CD=A3=BB=FA=CA=B1=BC=
=E4=BE=A1=BF=C9=C4=DC=B5=D8=B6=CC=A3=AC=C7=D2 DBA=20
      =
=B3=A3=B3=A3=D0=E8=D2=AA=B9=DC=C0=ED=B6=E0=B8=F6=CA=FD=BE=DD=BF=E2=A3=AC=C6=
=E4=D6=D0=C3=BF=B8=F6=BF=E2=CB=F9=CA=B9=D3=C3=B5=C4=CA=FD=BE=DD=CE=C4=BC=FE=
=B6=BC=D4=DA=B2=BB=B6=CF=D4=F6=B3=A4=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=
=ED=A3=A8Automatic Storage=20
      =
Management=A3=A9=C4=DC=B9=BB=CD=EA=B3=C9=C4=B3=D0=A9=CA=D6=B9=A4=B4=E6=B4=
=A2=B9=DC=C0=ED=C8=CE=CE=F1=A3=AC=B4=D3=B6=F8=CC=E1=B8=DF=C1=CB DBA =
=B5=C4=B9=A4=D7=F7=D0=A7=C2=CA=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">173</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Automatic Storage=20
      Management is a vertical integration of both the file system and =
the <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">volume manager</SPAN> built =
specifically=20
      for Oracle database files. It extends the concept of stripe and =
mirror=20
      everything (SAME) to optimize performance, while removing the need =
for=20
      manual I/O tuning (distributing the datafile layout to avoid =
hotspots).=20
      Automatic Storage Management helps manage a dynamic database =
environment=20
      by letting you grow the database size without shutting down the =
database=20
      to adjust the storage allocation. Automatic Storage Management =
also=20
      enables low cost modular storage to deliver higher performance and =
greater=20
      availability by supporting mirroring as well as =
striping.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B4=B9=D6=B1=B5=D8=BC=AF=
=B3=C9=C1=CB=CE=C4=BC=FE=CF=B5=CD=B3=A3=A8file =
system=A3=A9=BC=B0=D7=A8=CE=AA=20
      Oracle =
=CA=FD=BE=DD=CE=C4=BC=FE=B6=A8=D6=C6=B5=C4=BE=ED=B9=DC=C0=ED=C6=F7=A3=A8v=
olume=20
      =
manager=A3=A9=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=D6=A7=B3=D6=CC=F5=
=B4=F8=BB=AF=A3=A8stripe=A3=A9=B4=E6=B4=A2=C7=D2=C4=DC=B9=BB=B6=D4=CB=F9=D3=
=D0=CA=FD=BE=DD=BD=F8=D0=D0=BE=B5=CF=F1=A3=A8stripe and mirror=20
      =
everything=A3=ACSAME=A3=A9=A3=AC=B4=D3=B6=F8=CC=E1=B8=DF=C1=CB=CF=B5=CD=B3=
=D0=D4=C4=DC=A3=AC=CD=AC=CA=B1=BC=F5=C9=D9=C1=CB=CA=D6=B9=A4 I/O=20
      =
=B5=F7=D5=FB=B9=A4=D7=F7=A3=A8=BC=B4=D7=D4=B6=AF=BD=AB=CA=FD=BE=DD=CE=C4=BC=
=FE=B7=D6=B2=BC=B5=BD=B2=BB=CD=AC=CE=EF=C0=ED=B4=C5=C5=CC=D2=D4=B1=DC=C3=E2=
=B3=F6=CF=D6=C8=C8=B5=E3=A3=A8hotspot=A3=A9=A3=A9=A1=A3=D3=C3=BB=A7=BF=C9=
=D2=D4=C0=FB=D3=C3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B9=A6=C4=DC=B9=DC=C0=
=ED=D2=BB=B8=F6=B6=AF=CC=AC=B5=C4=CA=FD=BE=DD=BF=E2=CF=B5=CD=B3=A3=AC=B5=B1=
=D4=F6=BC=D3=CA=FD=BE=DD=BF=E2=C8=DD=C1=BF=CA=B1=CE=DE=D0=E8=B9=D8=B1=D5=CA=
=FD=BE=DD=BF=E2=BE=CD=C4=DC=B9=BB=B5=F7=D5=FB=B4=E6=B4=A2=B7=D6=C5=E4=A1=A3=
=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=D6=A7=B3=D6=CC=F5=B4=F8=BB=AF=BC=B0=BE=
=B5=CF=F1=A3=AC=D2=F2=B4=CB=C4=DC=C0=FB=D3=C3=B5=CD=B3=C9=B1=BE=B5=C4=C4=A3=
=BF=E9=BB=AF=B4=E6=B4=A2=A3=A8modular=20
      =
storage=A3=A9=CA=B5=CF=D6=B8=FC=B8=DF=B5=C4=D0=D4=C4=DC=BC=B0=B8=FC=BA=C3=
=B5=C4=BF=C9=BF=BF=D0=D4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">174</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Automatic Storage=20
      Management lets you create a pool of storage, and then it manages =
the file=20
      naming and placement of the database files on that storage. You =
can change=20
      the storage allocation (add to or remove disks) with the following =
SQL=20
      statements: <FONT color=3D#0000ff>CREATE DISKGROUP</FONT>, <FONT=20
      color=3D#0000ff>ALTER DISKGROUP</FONT>, and <FONT =
color=3D#0000ff>DROP=20
      DISKGROUP</FONT>.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=D7=D4=B6=AF=B4=E6=B4=A2=
=B9=DC=C0=ED=B4=B4=BD=A8=D2=BB=B8=F6=B4=E6=B4=A2=B3=D8=A3=AC=B2=A2=C1=EE=D7=
=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=C0=B4=B9=DC=C0=ED=CA=FD=BE=DD=BF=E2=CE=C4=
=BC=FE=B5=C4=C3=FC=C3=FB=BC=B0=D4=DA=B4=E6=B4=A2=B3=D8=D6=D0=B5=C4=CE=BB=D6=
=C3=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=D2=D4=CF=C2 SQL=20
      =
=D3=EF=BE=E4=D0=DE=B8=C4=B4=E6=B4=A2=B7=D6=C5=E4=C9=E8=D6=C3=A3=A8=CC=ED=BC=
=D3=BB=F2=D2=C6=B3=FD=B4=C5=C5=CC=A3=A9=A3=BA<FONT =
color=3D#0000ff>CREATE DISKGROUP</FONT>=A3=AC<FONT=20
      color=3D#0000ff>ALTER DISKGROUP</FONT>=A3=AC=BC=B0 <FONT =
color=3D#0000ff>DROP=20
      DISKGROUP</FONT>=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">175</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">You =
can also manage=20
      the disk groups with Enterprise Manager. For creating and deleting =
files,=20
      the Oracle Database internally allocates storage space from these =
disk=20
      groups. As part of disk group setup, you can define failure groups =
as an=20
      additional level of redundancy to protect against loss of a subset =
of=20
      disks, such as a disk controller or disk array. Failure groups let =

      Automatic Storage Management place a mirrored copy intelligently, =
by not=20
      putting copies of data on disks that would be inaccessible if a =
single=20
      component failed.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=D2=B2=BF=C9=D2=D4=CA=B9=D3=C3=C6=F3=D2=B5=B9=DC=
=C0=ED=C6=F7=A3=A8Enterprise=20
      Manager=A3=A9=C0=B4=B9=DC=C0=ED=B4=C5=C5=CC=D7=E9=A3=A8disk =
group=A3=A9=A1=A3Oracle=20
      =
=CA=FD=BE=DD=BF=E2=D4=DA=B4=B4=BD=A8=BB=F2=C9=BE=B3=FD=CA=FD=BE=DD=CE=C4=BC=
=FE=CA=B1=A3=AC=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=B9=DC=C0=ED=B4=C5=C5=CC=D7=E9=
=D6=D0=B5=C4=B4=E6=B4=A2=BF=D5=BC=E4=A1=A3=D3=C3=BB=A7=D4=DA=C9=E8=D6=C3=B4=
=C5=C5=CC=D7=E9=CA=B1=A3=AC=BF=C9=D2=D4=B6=A8=D2=E5=B9=CA=D5=CF=BB=D6=B8=B4=
=D7=E9=A3=A8failure=20
      =
group=A3=A9=CA=B5=CF=D6=C8=DF=D3=E0=A3=AC=B7=C0=D6=B9=B4=C5=C5=CC=D7=E9=D6=
=D0=C4=B3=D0=A9=D7=E9=BC=FE=A3=A8=B4=C5=C5=CC=BF=D8=D6=C6=C6=F7=A3=A8disk=
 controller=A3=A9=BB=F2=B4=C5=C5=CC=D5=F3=C1=D0=A3=A8disk=20
      =
array=A3=A9=A3=A9=CB=F0=BB=B5=D4=EC=B3=C9=CA=FD=BE=DD=B6=AA=CA=A7=A1=A3=D7=
=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B9=D3=C3=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=
=C0=B4=B4=E6=B4=A2=CA=FD=BE=DD=BE=B5=CF=F1=A3=AC=CB=FD=C4=DC=B9=BB=D6=C7=C4=
=DC=B5=D8=D1=A1=D4=F1=B4=E6=B4=A2=CA=FD=BE=DD=BE=B5=CF=F1=B5=C4=B4=C5=C5=CC=
=A3=AC=B7=C0=D6=B9=B5=A5=D2=BB=C9=E8=B1=B8=B9=CA=D5=CF=D4=EC=B3=C9=B5=C4=CA=
=FD=BE=DD=B6=AA=CA=A7=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">176</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Oracle Database=20
      provides a simplified management interface for storage resources.=20
      Automatic Storage Management eliminates the need for manual I/O=20
      performance tuning. It simplifies storage to a set of disk groups =
and=20
      provides redundancy options to enable a high level of protection.=20
      Automatic Storage Management facilitates non-intrusive storage =
allocations=20
      and provides automatic rebalancing. It spreads database files =
across all=20
      available storage to optimize performance and resource =
utilization. It=20
      also saves time by automating manual storage tasks, which thereby=20
      increases their ability to manage more and larger databases with =
increased=20
      efficiency. Different versions of the database can interoperate =
with=20
      different versions of Automatic Storage Management. That is, any=20
      combination of release 10.1.x.y and 10.2.x.y for either the =
Automatic=20
      Storage Management instance or the database instance interoperate=20
      transparently.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle=20
      =
=CA=FD=BE=DD=BF=E2=CE=AA=B4=E6=B4=A2=D7=CA=D4=B4=B9=DC=C0=ED=CC=E1=B9=A9=C1=
=CB=D2=BB=B8=F6=BC=F2=BB=AF=B5=C4=BD=D3=BF=DA=A1=A3=CA=B9=D3=C3=D7=D4=B6=AF=
=B4=E6=B4=A2=B9=DC=C0=ED=BA=F3=A3=AC=D3=C3=BB=A7=B2=BB=D4=D9=D0=E8=D2=AA=CA=
=D6=B9=A4=B5=F7=D5=FB I/O=20
      =
=D0=D4=C4=DC=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B9=D3=C3=D2=BB=D7=
=E9=B4=C5=C5=CC=D7=E9=D7=F7=CE=AA=B4=E6=B4=A2=D7=CA=D4=B4=A3=AC=CD=AC=CA=B1=
=D6=A7=B3=D6=C8=DF=D3=E0=C9=E8=D6=C3=D2=D4=CA=B5=CF=D6=B8=DF=B6=C8=B5=C4=CA=
=FD=BE=DD=B1=A3=BB=A4=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CE=DE=D0=E8=
=D6=D0=B6=CF=CA=FD=BE=DD=BF=E2=B2=D9=D7=F7=BE=CD=C4=DC=BD=F8=D0=D0=B4=E6=B4=
=A2=B7=D6=C5=E4=A3=AC=BB=B9=C4=DC=D7=D4=B6=AF=B5=D8=CA=B5=CF=D6=B8=BA=D4=D8=
=BE=F9=BA=E2=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=BD=AB=CA=FD=BE=DD=CE=
=C4=BC=FE=B7=D6=B2=BC=D4=DA=CB=F9=D3=D0=BF=C9=D3=C3=B5=C4=B4=E6=B4=A2=C9=E8=
=B1=B8=C9=CF=A3=AC=B4=D3=B6=F8=D3=C5=BB=AF=CF=B5=CD=B3=D0=D4=C4=DC=BC=B0=D7=
=CA=D4=B4=C0=FB=D3=C3=D0=A7=C2=CA=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=
=C4=DC=B9=BB=CA=B9=B4=F3=C1=BF=CA=D6=B9=A4=B4=E6=B4=A2=B9=DC=C0=ED=B9=A4=D7=
=F7=D7=D4=B6=AF=BB=AF=A3=AC=CE=AA=CA=FD=BE=DD=BF=E2=B9=DC=C0=ED=D4=B1=BD=DA=
=D4=BC=CA=B1=BC=E4=CC=E1=B8=DF=D0=A7=C2=CA=A3=AC=CA=B9=B9=DC=C0=ED=D4=B1=D3=
=D0=C4=DC=C1=A6=B9=DC=C0=ED=B8=FC=B6=E0=BB=F2=B9=E6=C4=A3=B8=FC=B4=F3=B5=C4=
=CA=FD=BE=DD=BF=E2=A1=A3=B2=BB=CD=AC=B0=E6=B1=BE=B5=C4=CA=FD=BE=DD=BF=E2=BC=
=B0=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B7=FE=CE=F1=C4=DC=B9=BB=CF=E0=BB=A5=
=B2=D9=D7=F7=A1=A3=BE=DF=CC=E5=C0=B4=CB=B5=A3=AC10.1.x.y=20
      =BC=B0 10.2.x.y =
=B0=E6=B1=BE=B5=C4=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=BC=B0=D7=D4=B6=AF=B4=E6=B4=
=A2=B9=DC=C0=ED=CA=B5=C0=FD=B5=C4=C8=CE=D2=E2=D7=E9=BA=CF=B6=BC=C4=DC=B9=BB=
=CD=B8=C3=F7=B5=D8=CF=E0=BB=A5=B2=D9=D7=F7=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">177</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.11.1></A>Basic Automatic Storage Management=20
    Concepts</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.11.1></A>14.11.1 =
=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=BB=F9=B1=BE=B8=C5=C4=EE</H2></TD></T=
R>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">178</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">This =
section defines=20
      some of the basic concepts with Automatic Storage =
Management.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B1=BE=BD=DA=B6=A8=D2=E5=C1=CB=D3=EB=D7=D4=B6=AF=B4=E6=B4=A2=
=B9=DC=C0=ED=A3=A8Automatic Storage=20
      =
Management=A3=A9=CF=E0=B9=D8=B5=C4=D2=BB=D0=A9=BB=F9=B1=BE=B8=C5=C4=EE=A1=
=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">179</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.11.1.1></A>Disk Groups</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.11.1.1></A>14.11.1.1 =
=B4=C5=C5=CC=D7=E9</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">180</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">A disk =
group is one=20
      or more Automatic Storage Management disks managed as a logical =
unit. The=20
      data structures in a disk group are self contained and consume =
some of the=20
      disk space in a disk group. Automatic Storage Management disks can =
be=20
      added or dropped from a disk group while the database is running.=20
      Automatic Storage Management rebalances the data to ensure an even =
I/O=20
      load to all disks in a disk group even as the disk group =
configuration=20
      changes.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B4=C5=C5=CC=D7=E9=A3=A8disk=20
      =
group=A3=A9=CA=C7=D3=C9=D2=BB=D7=E9=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B4=
=C5=C5=CC=A3=A8Automatic Storage Management=20
      =
disk=A3=A9=B9=B9=B3=C9=B5=C4=C2=DF=BC=AD=B9=DC=C0=ED=B5=A5=CE=BB=A1=A3=B4=
=C5=C5=CC=D7=E9=B5=C4=CA=FD=BE=DD=BD=E1=B9=B9=D0=C5=CF=A2=B4=E6=B4=A2=D4=DA=
=B4=C5=C5=CC=D7=E9=C4=DA=B2=BF=A3=AC=D2=F2=B4=CB=BD=AB=D5=BC=D3=C3=D2=BB=D0=
=A9=B4=C5=C5=CC=D7=E9=BF=D5=BC=E4=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=
=B4=C5=C5=CC=BF=C9=D2=D4=D4=DA=CA=FD=BE=DD=BF=E2=D4=CB=D0=D0=CA=B1=CC=ED=BC=
=D3=B5=BD=B4=C5=C5=CC=D7=E9=BB=F2=B4=D3=B4=C5=C5=CC=D7=E9=D6=D0=D2=C6=B3=FD=
=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=C4=DC=B9=BB=D4=DA=B4=C5=C5=CC=D7=
=E9=B5=C4=B4=C5=C5=CC=BC=E4=BE=F9=BA=E2=B5=C4=B7=D6=B2=BC=CA=FD=BE=DD=A3=AC=
=D2=D4=CA=B9=B8=F7=B4=C5=C5=CC=B5=C4=20
      I/O =
=B8=BA=D4=D8=C6=BD=BA=E2=A3=AC=B4=CB=B9=A6=C4=DC=D4=DA=B4=C5=C5=CC=D7=E9=C5=
=E4=D6=C3=B7=A2=C9=FA=B1=E4=BB=AF=CA=B1=D2=C0=C8=BB=D3=D0=D0=A7=A1=A3<BR>=
=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">181</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Any =
single Automatic=20
      Storage Management file is contained in a single disk group. =
However, a=20
      disk group can contain files belonging to several databases, and a =
single=20
      database can use storage from multiple disk groups. One or more =
disk=20
      groups can be specified as the default disk group for files =
created in a=20
      database.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C3=BF=B8=F6=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CE=C4=BC=FE=
=A3=A8Automatic Storage=20
      Management=20
      =
file=A3=A9=D6=BB=C4=DC=B4=E6=D4=DA=D3=DA=D2=BB=B8=F6=B4=C5=C5=CC=D7=E9=C4=
=DA=A1=A3=B5=AB=D2=BB=B8=F6=B4=C5=C5=CC=D7=E9=BF=C9=D2=D4=B4=E6=B4=A2=CA=F4=
=D3=DA=B2=BB=CD=AC=CA=FD=BE=DD=BF=E2=B5=C4=CA=FD=BE=DD=CE=C4=BC=FE=A3=AC=D2=
=BB=B8=F6=CA=FD=BE=DD=BF=E2=D2=B2=C4=DC=B9=BB=CA=B9=D3=C3=B6=E0=B8=F6=B4=C5=
=C5=CC=D7=E9=CC=E1=B9=A9=B5=C4=B4=E6=B4=A2=D7=CA=D4=B4=A1=A3=B9=DC=C0=ED=D4=
=B1=BF=C9=D2=D4=CE=AA=CA=FD=BE=DD=BF=E2=D6=B8=B6=A8=D2=BB=B8=F6=BB=F2=B6=E0=
=B8=F6=C4=AC=C8=CF=B5=C4=B4=C5=C5=CC=D7=E9=C0=B4=B4=E6=B4=A2=C6=E4=CA=FD=BE=
=DD=CE=C4=BC=FE=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">182</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Disk =
groups can be=20
      created when creating a database or when a new application is =
developed.=20
      Disk groups can also change when its database server configuration =
is=20
      altered.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B4=C5=C5=CC=D7=E9=BF=C9=D2=D4=D4=DA=B4=B4=BD=A8=CA=FD=BE=DD=
=BF=E2=B5=C4=CD=AC=CA=B1=B4=B4=BD=A8=A3=AC=D2=B2=BF=C9=D2=D4=B8=F9=BE=DD=D0=
=C2=D3=A6=D3=C3=B5=C4=D0=E8=D2=AA=B6=F8=B4=B4=BD=A8=A1=A3=B5=B1=CA=FD=BE=DD=
=BF=E2=B7=FE=CE=F1=C6=F7=B5=C4=C5=E4=D6=C3=D0=DE=B8=C4=BA=F3=A3=AC=CF=E0=D3=
=A6=B5=C4=B4=C5=C5=CC=D7=E9=C5=E4=D6=C3=D2=B2=BF=C9=D2=D4=B1=BB=D0=DE=B8=C4=
=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">183</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Most =
installations=20
      probably have two disk groups. Reasons for having different disk =
groups=20
      include the following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">To group disks of different =
sizes or=20
        performance characteristics together=20
        <LI style=3D"MARGIN-BOTTOM: 10px">To group disks with different =
external=20
        redundancy together; disks that have the same external =
redundancy could=20
        be in the same disk group, but disks that have different =
external=20
        redundancy should be in different disk groups.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">To separate database areas and =
flash=20
        recovery areas for a database </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B4=F3=B2=BF=B7=D6=CA=FD=BE=DD=BF=E2=B6=BC=BB=E1=CA=B9=D3=C3=
=B6=E0=B8=F6=B4=C5=C5=CC=D7=E9=A1=A3=CA=B9=D3=C3=B6=E0=B8=F6=B4=C5=C5=CC=D7=
=E9=B5=C4=D4=AD=D2=F2=C8=E7=CF=C2=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: =
10px">=D3=A6=BD=AB=B2=BB=CD=AC=C8=DD=C1=BF=BB=F2=B2=BB=CD=AC=D0=D4=C4=DC=B5=
=C4=B4=C5=C5=CC=BB=AE=B7=D6=CE=AA=B2=BB=CD=AC=B5=C4=B4=C5=C5=CC=D7=E9=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=D3=A6=B8=F9=BE=DD=CD=E2=B2=BF=C8=DF=D3=E0=C4=DC=C1=A6=A3=A8externa=
l=20
        =
redundancy=A3=A9=C0=B4=BB=AE=B7=D6=B4=C5=C5=CC=D7=E9=A3=BB=BE=DF=B1=B8=CF=
=E0=CD=AC=CD=E2=B2=BF=C8=DF=D3=E0=C4=DC=C1=A6=B5=C4=B4=C5=C5=CC=D3=A6=BB=AE=
=C8=EB=CD=AC=D2=BB=B4=C5=C5=CC=D7=E9=A3=AC=B6=F8=CD=E2=B2=BF=C8=DF=D3=E0=C4=
=DC=C1=A6=B2=BB=CD=AC=B5=C4=B4=C5=C5=CC=B2=BB=D3=A6=BB=AE=CE=AA=CD=AC=D2=BB=
=B4=C5=C5=CC=D7=E9=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=BD=AB=CA=FD=BE=DD=BF=E2=C7=F8=A3=A8database =
area=A3=A9=D3=EB=BF=EC=CB=D9=BB=D6=B8=B4=C7=F8=A3=A8flash=20
        recovery =
area=A3=A9=B7=C5=D6=C3=D4=DA=B2=BB=CD=AC=B5=C4=B4=C5=C5=CC=D7=E9 =
</LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">184</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H4><A name=3De.14.11.1.1.1></A>Types of Disk Groups</H4></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H4><A name=3Dc.14.11.1.1.1></A>14.11.1.1.1 =
=B4=C5=C5=CC=D7=E9=B5=C4=C0=E0=D0=CD</H4></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">185</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">There =
are three=20
      types of disk groups: normal redundancy, high redundancy, and =
external=20
      redundancy. With normal and high redundancy, Automatic Storage =
Management=20
      provides redundancy for all files in the disk group according to =
the=20
      attributes specified in the disk group templates. High redundancy =
provides=20
      a greater degree of protection. With external redundancy, =
Automatic=20
      Storage Management does not provide any redundancy for the disk =
group. The=20
      underlying disks in the disk group should provide redundancy (for =
example,=20
      using a storage array), or the user must be willing to tolerate =
loss of=20
      the disk group if a disk fails (for example, in a test=20
    environment).<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B4=C5=C5=CC=D7=E9=D3=D0=C8=FD=D6=D6=C0=E0=D0=CD=A3=BA=D5=FD=
=B3=A3=C8=DF=D3=E0=A3=A8normal=20
      redundancy=A3=A9=A3=AC=B8=DF=C8=DF=D3=E0=A3=A8high =
redundancy=A3=A9=A3=AC=BC=B0=CD=E2=B2=BF=C8=DF=D3=E0=A3=A8external=20
      =
redundancy=A3=A9=A1=A3=B6=D4=D3=DA=D5=FD=B3=A3=C8=DF=D3=E0=BA=CD=B8=DF=C8=
=DF=D3=E0=B5=C4=B4=C5=C5=CC=D7=E9=C0=B4=CB=B5=A3=AC=D7=D4=B6=AF=B4=E6=B4=A2=
=B9=DC=C0=ED=A3=A8Automatic Storage=20
      =
Management=A3=A9=BD=AB=B8=F9=BE=DD=B4=C5=C5=CC=D7=E9=C4=A3=B0=E5=A3=A8dis=
k group=20
      =
template=A3=A9=D6=D0=C9=E8=B6=A8=B5=C4=CA=F4=D0=D4=CE=AA=B4=C5=C5=CC=D7=E9=
=C4=DA=B5=C4=C3=BF=B8=F6=CA=FD=BE=DD=CE=C4=BC=FE=CC=E1=B9=A9=C8=DF=D3=E0=D6=
=A7=B3=D6=A1=A3=D3=EB=D5=FD=B3=A3=C8=DF=D3=E0=CF=E0=B1=C8=A3=AC=B8=DF=C8=DF=
=D3=E0=B6=D4=CA=FD=BE=DD=B5=C4=B1=A3=BB=A4=B3=CC=B6=C8=B8=FC=B8=DF=A1=A3=B6=
=D4=D3=DA=CD=E2=B2=BF=C8=DF=D3=E0=C0=B4=CB=B5=A3=AC=D7=D4=B6=AF=B4=E6=B4=A2=
=B9=DC=C0=ED=B2=BB=CE=AA=B4=C5=C5=CC=D7=E9=CC=E1=B9=A9=C8=DF=D3=E0=D6=A7=B3=
=D6=A1=A3=B4=C5=C5=CC=D7=E9=C4=DA=B5=C4=B4=C5=C5=CC=D3=A6=D7=D4=BC=BA=CA=B5=
=CF=D6=C8=DF=D3=E0=A3=A8=C0=FD=C8=E7=A3=AC=CA=B9=D3=C3=B4=C5=C5=CC=D5=F3=C1=
=D0=A3=A8storage=20
      =
array=A3=A9=A3=A9=A3=AC=B7=F1=D4=F2=B5=B1=B4=C5=C5=CC=D7=E9=C4=DA=B5=C4=B4=
=C5=C5=CC=B3=F6=CF=D6=B9=CA=D5=CF=CA=B1=BF=C9=C4=DC=B3=F6=CF=D6=CA=FD=BE=DD=
=B6=AA=CA=A7=A3=A8=C0=FD=C8=E7=A3=AC=B2=E2=CA=D4=CF=B5=CD=B3=BF=C9=D2=D4=B2=
=C9=D3=C3=D5=E2=D6=D6=C5=E4=D6=C3=A3=A9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">186</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.11.1.2></A>Automatic Storage Management =
Files</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.11.1.2></A>14.11.1.2 =
=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CE=C4=BC=FE</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">187</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">When =
the database=20
      requests it, Automatic Storage Management creates files. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">Automatic Storage Management =
assigns=20
      each file a fully qualified name ending in a dotted pair of=20
      numbers.</SPAN> You can create more user-friendly alias names for =
the=20
      Automatic Storage Management filenames. To see alias names for =
Automatic=20
      Storage Management files, query the <FONT =
color=3D#0000ff>V$ASM_ALIAS</FONT>=20
      data dictionary view. <FONT color=3D#0000ff>V$ASM_ALIAS</FONT> can =
only be=20
      queried from an ASM instance. Users can find the names for ASM =
files by=20
      querying the appropriate <FONT color=3D#0000ff>V$</FONT> view in =
the=20
      database instance (<FONT color=3D#0000ff>V$DATAFILE</FONT>, <FONT=20
      color=3D#0000ff>V$LOGFILE</FONT>, <FONT =
color=3D#0000ff>V$CONTROLFILE</FONT>,=20
      and so on). In general, users need not be aware of file =
names.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=B1=CA=FD=BE=DD=BF=E2=D0=E8=D2=AA=B4=E6=B4=A2=BF=D5=BC=E4=
=CA=B1=A3=AC=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=A3=A8Automatic Storage=20
      =
Management=A3=A9=BD=AB=B4=B4=BD=A8=CE=C4=BC=FE=A1=A3=D7=D4=B6=AF=B4=E6=B4=
=A2=B9=DC=C0=ED=B4=B4=BD=A8=B5=C4=CE=C4=BC=FE=B5=C4=C3=FB=B3=C6=D3=C9=C7=B0=
=D7=BA=BA=CD=CA=FD=D7=D6=BA=F3=D7=BA=B9=B9=B3=C9=A1=A3=D3=C3=BB=A7=BF=C9=D2=
=D4=CE=AA=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CE=C4=BC=FE=C9=E8=B6=A8=D2=D7=
=D3=DA=C0=ED=BD=E2=B5=C4=B1=F0=C3=FB=A1=A3=CD=A8=B9=FD <FONT=20
      color=3D#0000ff>V$ASM_ALIAS</FONT> =
=CA=FD=BE=DD=D7=D6=B5=E4=CA=D3=CD=BC=BF=C9=D2=D4=B2=E9=D1=AF=D7=D4=B6=AF=B4=
=E6=B4=A2=B9=DC=C0=ED=CE=C4=BC=FE=B5=C4=B1=F0=C3=FB=A1=A3=D6=BB=D3=D0=D4=DA=
 ASM =CA=B5=C0=FD=D6=D0=B2=C5=C4=DC=B2=E9=D1=AF=20
      <FONT color=3D#0000ff>V$ASM_ALIAS</FONT> =
=CA=D3=CD=BC=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=CD=A8=B9=FD=CA=FD=BE=DD=BF=E2=CA=
=B5=C0=FD=D6=D0=B5=C4=C4=B3=D0=A9 <FONT=20
      color=3D#0000ff>V$</FONT> =CA=D3=CD=BC=A3=A8<FONT =
color=3D#0000ff>V$DATAFILE</FONT>=A3=AC<FONT=20
      color=3D#0000ff>V$LOGFILE</FONT>=A3=AC<FONT =
color=3D#0000ff>V$CONTROLFILE</FONT>=20
      =B5=C8=A3=A9=B2=E9=D1=AF=B3=F6 ASM =
=CE=C4=BC=FE=C3=FB=A1=A3=B5=AB=CD=A8=B3=A3=C0=B4=CB=B5=A3=AC=D3=C3=BB=A7=C3=
=BB=B1=D8=D2=AA=C1=CB=BD=E2 ASM =
=CE=C4=BC=FE=C3=FB=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">188</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">All existing situations where =
a filename=20
      is required are augmented with a mechanism for recognizing =
Automatic=20
      Storage Management file naming syntax.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">189</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">When a =
file is=20
      created, certain file attributes are permanently set. Among these =
are its=20
      protection policy (mirroring) and its striping policy. Automatic =
Storage=20
      Management files are not visible from the operating system or its=20
      utilities, but they are visible to database instances, RMAN, and =
other=20
      Oracle-supplied tools.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">=B5=B1=B4=B4=BD=A8 ASM=20
      =
=CE=C4=BC=FE=CA=B1=A3=AC=D2=BB=D0=A9=CA=F4=D0=D4=BD=AB=B1=BB=D3=C0=BE=C3=B5=
=D8=B8=B3=D3=E8=B4=CB=CE=C4=BC=FE=A1=A3=CE=C4=BC=FE=B5=C4=CA=F4=D0=D4=B0=FC=
=C0=A8=C6=E4=B1=A3=BB=A4=B2=DF=C2=D4=A3=A8protection =
policy=A3=A9=A3=A8=BC=B4=BE=B5=CF=F1=A3=A9=BC=B0=CC=F5=B4=F8=BB=AF=B2=DF=C2=
=D4=A3=A8striping=20
      =
policy=A3=A9=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CE=C4=BC=FE=B6=D4=D3=
=DA=B2=D9=D7=F7=CF=B5=CD=B3=BC=B0=CD=E2=B2=BF=B9=A4=BE=DF=CA=C7=B2=BB=BF=C9=
=BC=FB=B5=C4=A3=AC=D6=BB=D3=D0=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=A3=ACRMAN=A3=
=AC=BC=B0=C6=E4=CB=FB Oracle=20
  =
=CC=E1=B9=A9=B5=C4=B9=A4=BE=DF=BF=C9=D2=D4=B7=C3=CE=CA=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">190</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A> for information on Automatic =
Storage=20
        Management files and attributes</P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A> =C1=CB=BD=E2=B9=D8=D3=DA =
Automatic Storage Management=20
        =
=CE=C4=BC=FE=BC=B0=CF=E0=B9=D8=CA=F4=D0=D4=B5=C4=D0=C5=CF=A2</BLOCKQUOTE>=
</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">191</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.11.1.3></A>Automatic Storage Management =
Templates</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.11.1.3></A>14.11.1.3 =
=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=C4=A3=B0=E5</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">192</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Automatic Storage=20
      Management templates are collections of attributes used by =
Automatic=20
      Storage Management during file creation. Templates simplify file =
creation=20
      by mapping complex file attribute specifications into a single =
name. A=20
      default template exists for each Oracle file type. Each disk group =

      contains its own definition of templates. Templates of the same =
name can=20
      exist in different disk groups with each having their own unique=20
      properties.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=C4=A3=B0=E5=A3=A8Autom=
atic Storage=20
      Management=20
      =
template=A3=A9=BC=B4=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CE=C4=BC=FE=B4=B4=
=BD=A8=CA=B1=CA=B9=D3=C3=B5=C4=D2=BB=D7=E9=CE=C4=BC=FE=CA=F4=D0=D4=BC=AF=BA=
=CF=A1=A3=C4=A3=B0=E5=BD=AB=B4=F3=C1=BF=B8=B4=D4=D3=B5=C4=CE=C4=BC=FE=CA=F4=
=D0=D4=B9=E9=C4=C9=CE=AA=D2=BB=B8=F6=B5=A5=D2=BB=B5=C4=C3=FB=B3=C6=A3=AC=D2=
=F2=B6=F8=BC=F2=BB=AF=C1=CB=CE=C4=BC=FE=B4=B4=BD=A8=B9=A4=D7=F7=A1=A3=B8=F7=
=D6=D6=20
      Oracle =
=CE=C4=BC=FE=C0=E0=D0=CD=B6=BC=D3=D0=D2=BB=B8=F6=C4=AC=C8=CF=B5=C4=C4=A3=B0=
=E5=A1=A3=C3=BF=B8=F6=B4=C5=C5=CC=D7=E9=A3=A8disk=20
      =
group=A3=A9=B6=BC=C4=DC=B1=A3=B4=E6=C6=E4=D7=D4=C9=ED=CA=B9=D3=C3=B5=C4=C4=
=A3=B0=E5=B5=C4=B6=A8=D2=E5=A1=A3=B2=BB=CD=AC=B5=C4=B4=C5=C5=CC=D7=E9=BF=C9=
=D2=D4=D3=B5=D3=D0=CA=F4=D0=D4=B2=BB=CD=AC=B5=C4=CD=AC=C3=FB=C4=A3=B0=E5=A1=
=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">193</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">You =
can change the=20
      attributes of the default templates or add your own unique =
templates. This=20
      lets you specify the appropriate file creation attributes as a =
template.=20
      If you need to change an Automatic Storage Management file =
attribute after=20
      the file has been created, then the file must be copied using RMAN =
into a=20
      new file with the new attributes.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=D0=DE=B8=C4=C4=AC=C8=CF=C4=A3=B0=E5=
=B5=C4=CA=F4=D0=D4=A3=AC=D2=B2=BF=C9=D2=D4=B4=B4=BD=A8=D7=D4=B6=A8=D2=E5=C4=
=A3=B0=E5=A1=A3=BC=B4=BD=AB=CC=D8=B6=A8=B5=C4=CE=C4=BC=FE=B4=B4=BD=A8=CA=F4=
=D0=D4=B1=A3=B4=E6=CE=AA=C4=A3=B0=E5=A1=A3=C8=E7=B9=FB=D3=C3=BB=A7=D0=E8=D2=
=AA=D0=DE=B8=C4=D2=BB=B8=F6=D2=D1=D3=D0=B5=C4=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=
=C0=ED=CE=C4=BC=FE=A3=A8Automatic=20
      Storage Management =
file=A3=A9=B5=C4=CA=F4=D0=D4=A3=AC=D6=BB=C4=DC=CD=A8=B9=FD RMAN =
=BD=AB=D4=AD=D3=D0=CE=C4=BC=FE=B8=B4=D6=C6=B5=BD=BE=DF=B1=B8=D0=C2=CA=F4=D0=
=D4=B5=C4=CE=C4=BC=FE=D6=D0=C8=A5=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">194</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A> for a table of the default=20
        templates</P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A> =
=B2=E9=BF=B4=B9=D8=D3=DA=C4=AC=C8=CF=C4=A3=B0=E5=B5=C4=CF=E0=B9=D8=D0=C5=CF=
=A2</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">195</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.11.1.4></A>Automatic Storage Management =
Disks</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.11.1.4></A>14.11.1.4 =
=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B4=C5=C5=CC</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">196</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Storage is added and=20
      removed from disk groups in units of Automatic Storage Management =
(ASM)=20
      disks. ASM disks can be entire physical disks, LUNs from a storage =
array,=20
      or pre-created files in a NAS filer. ASM disks should be =
independent of=20
      each other to obtain optimal I/O performance. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">For instance, with a storage =
array, you=20
      might specify a LUN that represents a hardware mirrored pair of =
physical=20
      disks to ASM as a single ASM disk. If you specify two separate =
LUNs that=20
      are striped by a storage array across the same set of physical =
drives,=20
      then this may cause suboptimal performance.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D2=BB=B8=F6=B4=C5=C5=CC=D7=E9=A3=A8disk=20
      =
group=A3=A9=C4=DA=D7=EE=D0=A1=B5=C4=B4=E6=B4=A2=B7=D6=C5=E4=B5=A5=CE=BB=CE=
=AA=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B4=C5=C5=CC=A3=A8Automatic =
Storage Management disk=A3=ACASM disk=A3=A9=A1=A3=D2=BB=B8=F6=20
      ASM =
=B4=C5=C5=CC=BF=C9=D2=D4=CA=C7=D2=BB=B8=F6=CE=EF=C0=ED=B4=C5=C5=CC=A3=AC=D2=
=B2=BF=C9=D2=D4=CA=C7=B4=C5=C5=CC=D5=F3=C1=D0=A3=A8storage =
array=A3=A9=C4=DA=B5=C4=D2=BB=B8=F6=C2=DF=BC=AD=B5=A5=D4=AA=BA=C5=A3=A8Lo=
gical Unit=20
      =
Number=A3=ACLUN=A3=A9=A3=AC=BB=F2=CD=F8=C2=E7=BD=D3=C8=EB=B4=E6=B4=A2=A3=A8=
Network Attached =
Storage=A3=ACNAS=A3=A9=CE=C4=BC=FE=B7=FE=CE=F1=C6=F7=A3=A8filer=A3=A9=D6=D0=
=B5=C4=D2=BB=B8=F6=CE=C4=BC=FE=A1=A3ASM=20
      =
=B4=C5=C5=CC=D3=A6=CF=E0=BB=A5=B6=C0=C1=A2=A3=AC=B4=D3=B6=F8=BB=F1=B5=C3=D7=
=EE=BC=D1=B5=C4 I/O =
=D0=D4=C4=DC=A1=A3=C0=FD=C8=E7=A3=AC=CA=B9=D3=C3=B4=C5=C5=CC=D5=F3=C1=D0=CA=
=B1=A3=AC=D3=C3=BB=A7=BF=C9=D2=D4=B8=B3=B8=F8=D2=BB=B6=D4=BB=A5=CE=AA=BE=B5=
=CF=F1=B5=C4=CE=EF=C0=ED=B4=C5=C5=CC=D2=BB=B8=F6=C2=DF=BC=AD=B5=A5=D4=AA=BA=
=C5=A3=AC=D7=F6=CE=AA=D2=BB=B8=F6 ASM=20
      =
=B4=C5=C5=CC=A1=A3=C8=E7=B9=FB=D3=C3=BB=A7=D4=DA=B4=C5=C5=CC=D5=F3=C1=D0=D6=
=D0=BD=AB=D2=BB=B8=F6=CE=EF=C0=ED=B4=C5=C5=CC=CC=F5=B4=F8=BB=AF=A3=A8stri=
ped=A3=A9=B2=A2=B8=B3=D3=E8=C1=BD=B8=F6=C2=DF=BC=AD=B5=A5=D4=AA=BA=C5=A3=AC=
=D5=E2=D3=D0=BF=C9=C4=DC=D3=B0=CF=EC I/O =
=D0=D4=C4=DC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">197</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">If =
using an NAS=20
      filer, the files specified as ASM disks must be a multiple of 1 =
megabyte.=20
      For optimal performance, if NAS files are in the same disk group, =
then=20
      they should have independent underlying physical =
drives.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=B1=CA=B9=D3=C3=CD=F8=C2=E7=BD=D3=C8=EB=B4=E6=B4=A2=CE=C4=
=BC=FE=B7=FE=CE=F1=C6=F7=CA=B1=A3=AC=D7=F7=CE=AA ASM =
=B4=C5=C5=CC=B5=C4=CE=C4=BC=FE=C8=DD=C1=BF=B1=D8=D0=EB=CA=C7 1=20
      MB =
=B5=C4=D5=FB=CA=FD=B1=B6=A1=A3=CE=AA=BB=F1=B5=C3=D7=EE=BC=D1=D0=D4=C4=DC=A3=
=AC=CA=F4=D3=DA=CD=AC=D2=BB=B4=C5=C5=CC=D7=E9=B5=C4=CD=F8=C2=E7=BD=D3=C8=EB=
=B4=E6=B4=A2=CE=C4=BC=FE=D3=A6=B8=C3=B8=F7=D7=D4=B6=C0=C1=A2=B5=D8=B7=D6=B2=
=BC=D4=DA=B2=BB=CD=AC=B5=C4=CE=EF=C0=ED=B4=C5=C5=CC=C9=CF=A1=A3<BR>=A1=A1=
</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">198</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">You =
should not=20
      specify a device that contains data that should not be =
overwritten. For=20
      instance, on some operating systems, certain partitions contain =
the=20
      partition table at the beginning of the partition. Such partitions =
should=20
      not be specified as ASM disks.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D3=C3=BB=A7=D6=B8=B6=A8=B5=C4=C9=E8=B1=B8=B2=BB=D3=A6=B0=FC=
=BA=AC=B2=BB=C4=DC=B1=BB=B8=B2=B8=C7=A3=A8overwritten=A3=A9=B5=C4=CA=FD=BE=
=DD=A1=A3=C0=FD=C8=E7=A3=AC=D4=DA=C4=B3=D0=A9=B2=D9=D7=F7=CF=B5=CD=B3=D6=D0=
=A3=AC=C4=B3=D0=A9=B4=C5=C5=CC=B7=D6=C7=F8=A3=A8partition=A3=A9=B5=C4=CD=B7=
=B2=BF=B0=FC=BA=AC=B7=D6=C7=F8=B1=ED=A3=A8partition=20
      =
table=A3=A9=A1=A3=D5=E2=D1=F9=B5=C4=B7=D6=C7=F8=B2=BB=D3=A6=B1=BB=D6=B8=B6=
=A8=CE=AA ASM =B4=C5=C5=CC=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">199</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">ASM =
performs I/O to=20
      ASM disks through a single logical path. Therefore, if you are =
using a=20
      multi-pathing driver with ASM, then you should specify the logical =
path to=20
      the ASM disk and ensure that the <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">ASM discovery string</SPAN> =
(<FONT=20
      color=3D#0000ff>ASM_DISKSTRING</FONT> initialization parameter) =
includes=20
      only a single logical path to each ASM disk.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=D4=DA=B6=D4 ASM =
=B4=C5=C5=CC=D6=B4=D0=D0 I/O=20
      =
=B2=D9=D7=F7=CA=B1=A3=AC=D7=DC=CA=C7=CD=A8=B9=FD=CE=A8=D2=BB=B5=C4=C2=DF=BC=
=AD=C2=B7=BE=B6=A3=A8single logical =
path=A3=A9=A1=A3=D2=F2=B4=CB=A3=AC=C8=E7=B9=FB=D3=C3=BB=A7=D4=DA ASM =
=D6=D0=CA=B9=D3=C3=C1=CB=B6=E0=C2=B7=BE=B6=C7=FD=B6=AF=C6=F7=A3=A8multi-p=
athing=20
      driver=A3=A9=A3=AC=C4=C7=C3=B4=B1=D8=D0=EB=CE=AA ASM =
=B4=C5=C5=CC=D6=B8=B6=A8=D2=BB=B8=F6=CE=A8=D2=BB=B5=C4=C2=DF=BC=AD=C2=B7=BE=
=B6=A3=AC=B4=D3=B6=F8=B1=A3=D6=A4 ASM =
=B6=A8=CE=BB=D7=D6=B7=FB=B4=AE=A3=A8ASM discovery=20
      string=A3=A9=A3=A8=BC=B4<FONT color=3D#0000ff> =
ASM_DISKSTRING</FONT> =
=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD=A3=A9=D6=D0=C3=BF=B8=F6 ASM=20
      =
=B4=C5=C5=CC=B6=D4=D3=A6=CE=A8=D2=BB=B5=C4=C2=DF=BC=AD=C2=B7=BE=B6=A1=A3<=
BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">200</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A> for more information on <FONT =

        color=3D#0000ff>ASM_DISKSTRING</FONT></P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A> =C1=CB=BD=E2=B9=D8=D3=DA =
<FONT=20
        color=3D#0000ff>ASM_DISKSTRING</FONT> =
=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD=B5=C4=D0=C5=CF=A2</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">201</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">In a cluster, ASM disks must =
be visible=20
      to all ASM instances in the cluster, but the path to the ASM disk =
need not=20
      be identical on each node, as long as each instance's </SPAN><FONT =

      color=3D#0000ff><SPAN=20
      style=3D"BACKGROUND-COLOR: =
#ffff00">ASM_DISKSTRING</SPAN></FONT><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00"> includes the path to the disk =
for that=20
      instance.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D4=DA=BC=AF=C8=BA=A3=A8cluster=A3=A9=C4=DA=A3=AC=C3=BF=B8=F6=
 ASM =B4=C5=C5=CC=B1=D8=D0=EB=B6=D4=BC=AF=C8=BA=C4=DA=B5=C4=CB=F9=D3=D0 =
ASM=20
      =
=CA=B5=C0=FD=BE=F9=BF=C9=BC=FB=A3=AC=B5=AB=C3=BF=B8=F6=BD=DA=B5=E3=C9=CF=B1=
=A3=B4=E6=B5=C4 ASM =
=B4=C5=C5=CC=C2=B7=BE=B6=B2=BB=B1=D8=CD=EA=C8=AB=CF=E0=CD=AC=A3=AC=D6=BB=D2=
=AA=C3=BF=B8=F6=CA=B5=C0=FD=C9=CF=B5=C4 <FONT=20
      color=3D#0000ff>ASM_DISKSTRING</FONT> =
=B3=F5=CA=BC=BB=AF=B2=CE=CA=FD=D6=D0=B0=FC=BA=AC=B4=CB=CA=B5=C0=FD=CB=F9=D3=
=C3=B5=C4 ASM =
=B4=C5=C5=CC=C2=B7=BE=B6=BC=B4=BF=C9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">202</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">A disk =
name is=20
      common to all nodes of the cluster. The name must be specified by =
the=20
      administrator, or it can be automatically generated by Automatic =
Storage=20
      Management when the disk is added to a disk group. <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">The Automatic Storage =
Management disk=20
      name abstraction is required, because different hosts can use =
different=20
      operating system names to refer to the same =
disk.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D4=DA=BC=AF=C8=BA=A3=A8cluster=A3=A9=B5=C4=CB=F9=D3=D0=BD=DA=
=B5=E3=C9=CF=A3=ACASM=20
      =
=B4=C5=C5=CC=B5=C4=C3=FB=B3=C6=B6=BC=CA=C7=CF=E0=CD=AC=B5=C4=A1=A3ASM =
=B4=C5=C5=CC=C3=FB=B3=C6=D3=C9=B9=DC=C0=ED=D4=B1=C9=E8=B6=A8=A3=AC=BB=F2=D4=
=DA=B4=C5=C5=CC=B1=BB=CC=ED=BC=D3=B5=BD=B4=C5=C5=CC=D7=E9=CA=B1=D3=C9 =
ASM =D7=D4=B6=AF=C9=FA=B3=C9=A1=A3=D2=BB=B8=F6 ASM=20
      =
=B4=C5=C5=CC=B3=FD=C1=CB=B4=C5=C5=CC=C3=FB=B3=C6=D6=AE=CD=E2=A3=AC=BB=B9=D0=
=E8=C9=E8=B6=A8=D5=AA=D2=AA=D0=C5=CF=A2=A3=AC=D2=F2=CE=AA=B2=BB=CD=AC=B5=C4=
=D6=F7=BB=FA=BF=C9=C4=DC=CA=B9=D3=C3=B2=BB=CD=AC=B5=C4=B2=D9=D7=F7=CF=B5=CD=
=B3=C3=FB=B3=C6=B1=ED=CA=BE=CD=AC=D2=BB=B8=F6=B4=C5=C5=CC=A1=A3<BR>=A1=A1=
</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">203</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Automatic Storage=20
      Management provides mirroring to reduce the chances of losing data =
due to=20
      disk failure. This is necessary, because the loss of the otherwise =

      unduplicated data from a single Automatic Storage Management disk =
could=20
      damage every file in the disk group.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CC=E1=B9=A9=C1=CB=BE=B5=
=CF=F1=B9=A6=C4=DC=A3=AC=D2=D4=B1=E3=BC=F5=C9=D9=B4=C5=C5=CC=B9=CA=D5=CF=D4=
=EC=B3=C9=CA=FD=BE=DD=B6=AA=CA=A7=B5=C4=BF=C9=C4=DC=D0=D4=A1=A3=D5=E2=CA=AE=
=B7=D6=B1=D8=D2=AA=A3=AC=C8=E7=B9=FB=D2=BB=B8=F6 ASM=20
      =
=B4=C5=C5=CC=B5=C4=CE=B4=BE=B5=CF=F1=B5=C4=CA=FD=BE=DD=B6=AA=CA=A7=BF=C9=C4=
=DC=B5=BC=D6=C2=B4=C5=C5=CC=D7=E9=C4=DA=B5=C4=B6=E0=B8=F6=CE=C4=BC=FE=CB=F0=
=BB=B5=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">204</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.11.1.5></A>Failure Groups</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.11.1.5></A>14.11.1.5 =
=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">205</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Failure groups are=20
      administratively assigned sets of disks sharing a common resource. =
Failure=20
      groups are used to determine which Automatic Storage Management =
disks to=20
      use for storing redundant copies of data. The use of failure =
groups=20
      ensures that data and the redundant copy of the data do not both =
reside on=20
      disks that are likely to fail together.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=A3=A8failure=20
      =
group=A3=A9=CA=C7=D3=C9=B9=DC=C0=ED=D4=B1=D6=B8=B6=A8=B5=C4=D2=BB=D7=E9=B4=
=C5=C5=CC=B9=B9=B3=C9=B5=C4=A1=A3=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=D6=D0=B5=C4=
=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B4=C5=C5=CC=A3=A8Automatic Storage =
Management=20
      =
disk=A3=A9=D3=C3=D3=DA=B4=E6=B4=A2=CA=FD=BE=DD=B5=C4=C8=DF=D3=E0=B1=B8=B7=
=DD=A1=A3=CA=B9=D3=C3=C1=CB=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=BA=F3=A3=AC=CA=FD=
=BE=DD=BC=B0=CA=FD=BE=DD=B5=C4=C8=DF=D3=E0=B1=B8=B7=DD=BD=AB=B7=D6=B1=F0=B4=
=E6=B4=A2=D4=DA=B2=BB=CD=AC=B4=C5=C5=CC=C9=CF=A3=AC=B4=D3=B6=F8=B1=DC=C3=E2=
=C1=CB=B4=C5=C5=CC=B9=CA=D5=CF=D4=EC=B3=C9=CA=FD=BE=DD=BC=B0=C8=DF=D3=E0=B1=
=B8=B7=DD=CD=AC=CA=B1=B6=AA=CA=A7=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">206</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">The composition of failure =
groups is=20
      site-specific.</SPAN> Failure group decisions are based on what =
component=20
      failures the system can tolerate. For example, suppose you have =
five disks=20
      and one SCSI controller. The failure of the SCSI controller makes =
all=20
      disks unavailable. In this scenario, you should put each disk in =
its own=20
      failure group. However, if you have two SCSI controllers, each =
with two=20
      disks, and you want to tolerate a SCSI controller failure, then =
you should=20
      create a failure group for each controller.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=B5=C4=B9=B9=B3=C9=CA=C7=D3=EB=
=C9=E8=B1=B8=CF=E0=B9=D8=B5=C4=A1=A3=D3=C3=BB=A7=D2=AA=B8=F9=BE=DD=CF=B5=CD=
=B3=D6=D0=B8=F7=D7=E9=BC=FE=B5=C4=C8=DD=B4=ED=D2=AA=C7=F3=C0=B4=C9=E8=B6=A8=
=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=A1=A3=C0=FD=C8=E7=A3=AC=CF=B5=CD=B3=D6=D0=D3=
=D0=CE=E5=BF=E9=B4=C5=C5=CC=BC=B0=D2=BB=B8=F6 SCSI=20
      =BF=D8=D6=C6=C6=F7=A3=A8SCSI controller=A3=A9=A1=A3=C8=E7=B9=FB =
SCSI=20
      =
=BF=D8=D6=C6=C6=F7=B7=A2=C9=FA=B9=CA=D5=CF=BD=AB=B5=BC=D6=C2=CB=F9=D3=D0=B4=
=C5=C5=CC=CA=A7=D0=A7=A1=A3=D4=DA=B4=CB=D6=D6=C7=E9=BF=F6=CF=C2=A3=AC=D3=C3=
=BB=A7=D3=A6=BD=AB=C3=BF=B8=F6=B4=C5=C5=CC=B7=C5=C8=EB=B2=BB=CD=AC=B5=C4=B9=
=CA=D5=CF=BB=D6=B8=B4=D7=E9=A1=A3=D4=D9=C0=FD=C8=E7=A3=AC=CF=B5=CD=B3=D6=D0=
=D3=D0=C1=BD=B8=F6 SCSI=20
      =
=BF=D8=D6=C6=C6=F7=A3=AC=C3=BF=B8=F6=BF=D8=D6=C6=C6=F7=C9=CF=C1=AC=BD=D3=C1=
=CB=C1=BD=BF=E9=B4=C5=C5=CC=A3=AC=C8=E7=B9=FB=D3=C3=BB=A7=D0=E8=D2=AA=B6=D4=
 SCSI =
=BF=D8=D6=C6=C6=F7=BD=F8=D0=D0=C8=DD=B4=ED=A3=AC=BE=CD=D3=A6=CA=B9=D3=C3=C3=
=BF=B8=F6 SCSI=20
    =
=BF=D8=D6=C6=C6=F7=CF=C2=B5=C4=B4=C5=C5=CC=B7=D6=B1=F0=B4=B4=BD=A8=B9=CA=D5=
=CF=BB=D6=B8=B4=D7=E9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">207</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%"><SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">By default, Automatic Storage =
Management=20
      assigns each disk to its own failure group.</SPAN> When creating a =
disk=20
      group or adding a disk to a disk group, you can specify you own =
grouping=20
      of disks into failure groups. Automatic Storage Management can =
then=20
      optimize file layout to reduce the unavailability of data due to=20
      failures.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C4=AC=C8=CF=C7=E9=BF=F6=CF=C2=A3=AC=D7=D4=B6=AF=B4=E6=B4=A2=
=B9=DC=C0=ED=A3=A8Automatic Storage=20
      =
Management=A3=A9=CA=B9=D3=C3=D2=BB=BF=E9=B4=C5=C5=CC=B9=B9=B3=C9=D2=BB=B8=
=F6=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=A1=A3=D3=C3=BB=A7=D2=B2=BF=C9=D2=D4=D4=DA=
=B4=B4=BD=A8=B4=C5=C5=CC=D7=E9=A3=A8disk=20
      =
group=A3=A9=BB=F2=CF=F2=B4=C5=C5=CC=D7=E9=D6=D0=CC=ED=BC=D3=B4=C5=C5=CC=CA=
=B1=C9=E8=B6=A8=D2=BB=D7=E9=B4=C5=C5=CC=D7=F7=CE=AA=B9=CA=D5=CF=BB=D6=B8=B4=
=D7=E9=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=D3=C5=BB=AF=CE=C4=BC=FE=B7=
=D6=B2=BC=D2=D4=BD=B5=B5=CD=C9=E8=B1=B8=B9=CA=D5=CF=D4=EC=B3=C9=CA=FD=BE=DD=
=B6=AA=CA=A7=B5=C4=BF=C9=C4=DC=D0=D4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">208</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">A =
failure group is=20
      maintained in a disk group, and multiple failure groups can exist =
within=20
      any given disk group. However, changing a disk's failure group =
requires=20
      dropping the disk from the disk group and then adding the disk =
back to the=20
      disk group under the new failure group name.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B4=C5=C5=CC=D7=E9=B5=C4=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=CA=F4=
=D0=D4=CA=C7=B1=A3=B4=E6=D4=DA=B4=C5=C5=CC=D7=E9=C4=DA=B2=BF=B5=C4=A1=A3=D2=
=BB=B8=F6=B4=C5=C5=CC=D7=E9=BF=C9=D2=D4=CA=B9=D3=C3=B6=E0=B8=F6=B9=CA=D5=CF=
=BB=D6=B8=B4=D7=E9=A1=A3=B5=B1=D3=C3=BB=A7=D0=E8=D2=AA=D0=DE=B8=C4=D2=BB=B8=
=F6=B4=C5=C5=CC=B5=C4=B9=CA=D5=CF=BB=D6=B8=B4=D7=E9=CA=B1=A3=AC=D0=E8=D2=AA=
=CF=C8=BD=AB=B4=C5=C5=CC=B4=D3=B4=C5=C5=CC=D7=E9=D6=D0=C9=BE=B3=FD=A3=AC=D6=
=AE=BA=F3=BD=AB=B4=C5=C5=CC=D4=D9=B4=CE=CC=ED=BC=D3=B5=BD=D4=AD=B4=C5=C5=CC=
=D7=E9=D6=D0=A3=AC=B2=A2=D4=DA=CC=ED=BC=D3=CA=B1=B8=B3=D3=E8=D0=C2=B5=C4=B9=
=CA=D5=CF=BB=D6=B8=B4=D7=E9=CA=F4=D0=D4=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">209</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.11.1.6></A>Automatic Storage Management =
Instances</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.11.1.6></A>14.11.1.6 =
=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">210</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Automatic=20
      Storage Management instance is a special Oracle instance that =
manages the=20
      disks in disk groups. The Automatic Storage Management instance =
must be=20
      configured and running for the database instance to access =
Automatic=20
      Storage Management files. This configuration is done automatically =
if the=20
      Database Configuration Assistant was used for database =
creation.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD=A3=A8Autom=
atic Storage=20
      Management instance=A3=A9=CA=C7=D2=BB=D6=D6=CC=D8=CA=E2=B5=C4 =
Oracle =
=CA=B5=C0=FD=A3=AC=C6=E4=B9=A6=C4=DC=CA=C7=B9=DC=C0=ED=B4=C5=C5=CC=D7=E9=A3=
=A8disk=20
      =
group=A3=A9=C4=DA=B5=C4=B4=C5=C5=CC=A1=A3=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=B1=
=D8=D0=EB=CD=A8=B9=FD=CE=AA=C6=E4=C5=E4=D6=C3=B5=C4=D7=D4=B6=AF=B4=E6=B4=A2=
=B9=DC=C0=ED=CA=B5=C0=FD=B2=C5=C4=DC=B4=E6=C8=A1=D7=D4=B6=AF=B4=E6=B4=A2=B9=
=DC=C0=ED=CE=C4=BC=FE=A3=A8Automatic Storage Management=20
      =
file=A3=A9=A1=A3=C8=E7=B9=FB=B4=B4=BD=A8=CA=FD=BE=DD=BF=E2=CA=B1=CA=B9=D3=
=C3=C1=CB=CA=FD=BE=DD=BF=E2=C5=E4=D6=C3=D6=FA=C0=ED=A3=A8Database =
Configuration=20
      =
Assistant=A3=A9=A3=AC=B4=CB=B9=A4=BE=DF=C4=DC=B9=BB=D7=D4=B6=AF=B5=D8=C5=E4=
=D6=C3=CA=FD=BE=DD=BF=E2=CB=F9=D0=E8=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=
=B5=C0=FD=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">211</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Automatic Storage=20
      Management instances cannot mount databases. The Automatic Storage =

      Management instances simply coordinate data layout for database =
instances.=20
      Database instances do direct I/O to disks in disk groups without =
going=20
      through an Automatic Storage Management instance.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD=B2=BB=C4=DC=
=D3=C3=D3=DA=B9=D2=D4=D8=CA=FD=BE=DD=BF=E2=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=B9=
=DC=C0=ED=CA=B5=C0=FD=D6=BB=B8=BA=D4=F0=B9=DC=C0=ED=CA=FD=BE=DD=BF=E2=CA=B5=
=C0=FD=B5=C4=CA=FD=BE=DD=B4=E6=B4=A2=B7=D6=B2=BC=A3=A8data=20
      =
layout=A3=A9=A1=A3=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=C4=DC=B9=BB=D6=B1=BD=D3=B6=
=D4=B4=C5=C5=CC=D7=E9=D6=D0=B5=C4=B4=C5=C5=CC=BD=F8=D0=D0 I/O =
=B2=D9=D7=F7=A3=AC=B6=F8=CE=DE=D0=EB=BE=AD=B9=FD=D7=D4=B6=AF=B4=E6=B4=A2=B9=
=DC=C0=ED=CA=B5=C0=FD=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">212</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Multiple and=20
      separate database instances can share disk groups for their files. =
On a=20
      single node, there is typically a single Automatic Storage =
Management=20
      instance on the node, which manages all disk groups. In a Real =
Application=20
      Clusters environment, there is typically one Automatic Storage =
Management=20
      instance on each node managing all disk groups for its node in a=20
      coordinated manner with the rest of the cluster.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B6=E0=B8=F6=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=BF=C9=D2=D4=B9=B2=
=CF=ED=CD=AC=D2=BB=B8=F6=B4=C5=C5=CC=D7=E9=A1=A3=B6=D4=D3=DA=D6=BB=BA=AC=D3=
=D0=D2=BB=B8=F6=BD=DA=B5=E3=A3=A8single=20
      =
node=A3=A9=B5=C4=CF=B5=CD=B3=C0=B4=CB=B5=A3=AC=CD=A8=B3=A3=D6=BB=CA=B9=D3=
=C3=D2=BB=B8=F6=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD=C0=B4=B9=DC=
=C0=ED=B4=CB=BD=DA=B5=E3=CB=F9=D0=E8=B5=C4=CB=F9=D3=D0=B4=C5=C5=CC=D7=E9=A1=
=A3=B6=F8=D4=DA RAC=20
      =
=CF=B5=CD=B3=D6=D0=A3=AC=CD=A8=B3=A3=C3=BF=B8=F6=BD=DA=B5=E3=B6=BC=D3=B5=D3=
=D0=D2=BB=B8=F6=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD=A3=AC=CB=FD=
=C3=C7=CF=E0=BB=A5=D0=AD=B5=F7=B9=B2=CD=AC=B9=DC=C0=ED RAC =
=CB=F9=CA=B9=D3=C3=B5=C4=CB=F9=D3=D0=B4=C5=C5=CC=D7=E9=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">213</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">All =
Automatic=20
      Storage Management management commands must be directed to the =
Automatic=20
      Storage Management instance, and not to the Oracle database =
instance using=20
      the Automatic Storage Management files.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=CB=F9=D3=D0=BA=CD=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=D3=D0=
=B9=D8=B5=C4=C3=FC=C1=EE=B6=BC=BD=AB=B1=BB=CC=E1=BD=BB=B8=F8=D7=D4=B6=AF=B4=
=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD=A3=AC=B6=F8=B7=C7=CA=B9=D3=C3=D7=D4=B6=AF=
=B4=E6=B4=A2=B9=DC=C0=ED=CE=C4=BC=FE=B5=C4=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=A1=
=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">214</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H4><A name=3De.14.11.1.6.1></A>Automatic Storage Management =
Instance=20
      Background Processes</H4></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H4><A name=3Dc.14.11.1.6.1></A>14.11.1.6.1 =
=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD=BA=F3=CC=A8=BD=F8=B3=CC<=
/H4></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">215</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">An =
Automatic Storage=20
      Management instance contains two background processes. One =
coordinates=20
      rebalance activity for disk groups. It is called RBAL. The second =
one=20
      performs the actual rebalance data extent movements. There can be =
many of=20
      these at a time, and they are called ARB0, ARB1, and so forth. An=20
      Automatic Storage Management instance also has most of the same =
background=20
      processes as a database instance (SMON, PMON, LGWR, and so =
on).<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD=A3=A8Autom=
atic Storage=20
      Management =
instance=A3=A9=B0=FC=BA=AC=C1=BD=D6=D6=CC=D8=CA=E2=B5=C4=BA=F3=CC=A8=BD=F8=
=B3=CC=A1=A3=D2=BB=B8=F6=BD=F8=B3=CC=B8=BA=D4=F0=D0=AD=B5=F7=B4=C5=C5=CC=D7=
=E9=BC=E4=B5=C4=B8=BA=D4=D8=BE=F9=BA=E2=B2=D9=D7=F7=A3=AC=B4=CB=BD=F8=B3=CC=
=B1=BB=B3=C6=CE=AA=20
      =
RBAL=A1=A3=B5=DA=B6=FE=D6=D6=BD=F8=B3=CC=D4=DA=CA=FD=BE=DD=C0=A9=D5=B9=CA=
=B1=CA=B5=BC=CA=D6=B4=D0=D0=B8=BA=D4=D8=BE=F9=BA=E2=B2=D9=D7=F7=A1=A3=B4=CB=
=D6=D6=BD=F8=B3=CC=BF=C9=D2=D4=D3=D0=B6=E0=B8=F6=A3=AC=CB=FD=C3=C7=D2=C0=B4=
=CE=B1=BB=B3=C6=CE=AA=20
      =
ARB0=A3=ACARB1=A3=AC=D2=C0=B4=CB=C0=E0=CD=C6=A1=A3=D7=D4=B6=AF=B4=E6=B4=A2=
=B9=DC=C0=ED=CA=B5=C0=FD=D2=B2=D3=D0=BA=CD=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=C0=
=E0=CB=C6=B5=C4=BA=F3=CC=A8=BD=F8=B3=CC=A3=A8SMON=A3=ACPMON=A3=ACLGWR=A3=AC=
=B5=C8=A3=A9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">216</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H4><A name=3De.14.11.1.6.2></A>Database Instance Background=20
    Processes</H4></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H4><A name=3Dc.14.11.1.6.2></A>14.11.1.6.2 =
=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=BA=F3=CC=A8=BD=F8=B3=CC</H4></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">217</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">A =
database instance=20
      using an Automatic Storage Management disk group contains a =
background=20
      process called ASMB that communicates with the Automatic Storage=20
      Management instance. <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">Another=20
      background process called RBAL performs a global open on Automatic =
Storage=20
      Management disks.</SPAN><BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=CA=B9=D3=C3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=CE=C4=BC=FE=
=A3=A8Automatic Storage=20
      Management =
file=A3=A9=B5=C4=CA=FD=BE=DD=BF=E2=CA=B5=C0=FD=D6=D0=B0=FC=BA=AC=C3=FB=CE=
=AA ASMB =
=B5=C4=BA=F3=CC=A8=BD=F8=B3=CC=A3=AC=C6=E4=B9=A6=C4=DC=CA=C7=D3=EB=D7=D4=B6=
=AF=B4=E6=B4=A2=B9=DC=C0=ED=CA=B5=C0=FD=A3=A8Automatic Storage=20
      Management =
instance=A3=A9=BD=F8=D0=D0=CD=A8=D0=C5=A1=A3=B4=CB=CD=E2=BB=B9=D3=D0=C3=FB=
=CE=AA RBAL =
=B5=C4=BD=F8=B3=CC=B8=BA=D4=F0=C6=F4=D3=C3=CA=B5=C0=FD=CB=F9=CA=B9=D3=C3=B5=
=C4=CB=F9=D3=D0=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B4=C5=C5=CC=A3=A8Auto=
matic=20
      Storage Management disk=A3=A9=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">218</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.11.2></A>Benefits of Using Automatic Storage=20
      Management</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.11.2></A>14.11.2 =
=CA=B9=D3=C3=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B5=C4=D3=C5=CA=C6</H2></=
TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">219</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px">Automatic Storage Management =
provides=20
        easier administration.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">There is no need to specify =
and manage=20
        filenames. Wherever a file is created, a disk group can be =
specified=20
        instead. Every new file automatically gets a new unique name. =
This=20
        prevents using the same filename in two different databases. =
Disk group=20
        naming avoids using two different names for the same file.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">For many situations, Automatic =
Storage=20
        Management provides the functions provided by external volume =
managers=20
        and file systems.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Automatic Storage Management =
includes=20
        storage reliability features, such as mirroring. The storage =
reliability=20
        policy is applied on a file basis, rather than on a volume =
basis. Hence,=20
        the same disk group can contain a combination of files protected =
by=20
        mirroring, <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">parity</SPAN>, or not=20
        protected at all.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Automatic Storage Management =
improves=20
        performance.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Automatic Storage Management =
maximizes=20
        performance by automatically distributing database files across =
all=20
        disks in a disk group. It has the performance of raw disk I/O =
without=20
        the inconvenience of managing raw disks.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Unlike logical volume =
managers,=20
        Automatic Storage Management maintenance operations do not =
require that=20
        the database be shut down. This allows adding or dropping disks =
while=20
        the disks are in use.=20
        <LI style=3D"MARGIN-BOTTOM: 10px">Automatic Storage Management =
eliminates=20
        the need for manual disk tuning. To help manage performance, =
file=20
        creation attributes are controlled by disk group-specific =
templates.=20
        </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <UL>
        <LI style=3D"MARGIN-BOTTOM: =
10px">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=A3=A8Automatic Storage=20
        =
Management=A3=A9=CA=B9=CA=FD=BE=DD=BF=E2=B9=DC=C0=ED=B9=A4=D7=F7=B8=FC=CE=
=AA=BC=F2=B5=A5=A1=A3=20
        <LI=20
        style=3D"MARGIN-BOTTOM: =
10px">=B9=DC=C0=ED=D4=B1=CE=DE=D0=EB=C9=E8=B6=A8=BC=B0=B9=DC=C0=ED=CA=FD=BE=
=DD=CE=C4=BC=FE=C3=FB=B3=C6=A1=A3=B9=DC=C0=ED=D4=B1=D4=DA=B4=B4=BD=A8=CA=FD=
=BE=DD=CE=C4=BC=FE=CA=B1=D6=BB=D0=E8=D6=B8=B6=A8=B4=C5=C5=CC=D7=E9=BC=B4=BF=
=C9=A1=A3=D0=C2=B4=B4=BD=A8=B5=C4=CA=FD=BE=DD=CE=C4=BC=FE=B6=BC=C4=DC=D7=D4=
=B6=AF=B5=D8=BB=F1=B5=C3=D2=BB=B8=F6=CE=A8=D2=BB=B5=C4=C3=FB=B3=C6=A1=A3=D5=
=E2=B1=DC=C3=E2=C1=CB=CA=B9=D3=C3=CD=AC=D2=BB=B4=C5=C5=CC=D7=E9=B5=C4=CA=FD=
=BE=DD=BF=E2=CA=B9=D3=C3=CF=E0=CD=AC=B5=C4=CE=C4=BC=FE=C3=FB=A1=A3=CA=B9=D3=
=C3=B4=C5=C5=CC=D7=E9=C3=FC=C3=FB=A3=A8disk=20
        group =
naming=A3=A9=D2=B2=B1=DC=C3=E2=C1=CB=D3=C3=B2=BB=CD=AC=C3=FB=B3=C6=CE=AA=CD=
=AC=D2=BB=CE=C4=BC=FE=C3=FC=C3=FB=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=D4=DA=BA=DC=B6=E0=C7=E9=BF=F6=CF=C2=A3=AC=D7=D4=B6=AF=B4=E6=B4=A2=B9=
=DC=C0=ED=C4=DC=B9=BB=B4=FA=CC=E6=CD=E2=B2=BF=BE=ED=B9=DC=C0=ED=C6=F7=A3=A8=
external volume=20
        manager=A3=A9=BC=B0=CE=C4=BC=FE=CF=B5=CD=B3=A3=A8file =
system=A3=A9=B5=C4=B9=A6=C4=DC=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B0=FC=BA=AC=C1=CB=B6=E0=D6=D6=B4=
=E6=B4=A2=BF=C9=BF=BF=D0=D4=B9=A6=C4=DC=A3=A8storage reliability=20
        =
feature=A3=A9=A3=AC=C0=FD=C8=E7=BE=B5=CF=F1=A3=A8mirroring=A3=A9=A1=A3=B4=
=E6=B4=A2=BF=C9=BF=BF=D0=D4=B2=DF=C2=D4=A3=A8storage reliability=20
        =
policy=A3=A9=CA=C7=D5=EB=B6=D4=C3=BF=B8=F6=CE=C4=BC=FE=B5=C4=A3=AC=B6=F8=B7=
=C7=D5=EB=B6=D4=D5=FB=B8=F6=B4=C5=C5=CC=D7=E9=A1=A3=D2=F2=B4=CB=A3=AC=CD=AC=
=D2=BB=B4=C5=C5=CC=D7=E9=C4=DA=B5=C4=B2=BB=CD=AC=CE=C4=BC=FE=BF=C9=D2=D4=B2=
=C9=C8=A1=B2=BB=CD=AC=B5=C4=B1=A3=BB=A4=B7=BD=CA=BD=A3=AC=C0=FD=C8=E7=BE=B5=
=CF=F1=A3=AC=C6=E6=C5=BC=BC=EC=D1=E9=A3=A8parity=A3=A9=A3=AC=BB=F2=B2=BB=B2=
=C9=C8=A1=B1=A3=BB=A4=B4=EB=CA=A9=A1=A3=20

        <LI style=3D"MARGIN-BOTTOM: =
10px">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=C4=DC=B9=BB=CC=E1=B8=DF=CF=B5=CD=
=B3=D0=D4=C4=DC=A1=A3=20
        <LI=20
        style=3D"MARGIN-BOTTOM: =
10px">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=C4=DC=B9=BB=BD=AB=CA=FD=BE=DD=BF=
=E2=CE=C4=BC=FE=B7=D6=B2=BC=D4=DA=B4=C5=C5=CC=D7=E9=C4=DA=B5=C4=CB=F9=D3=D0=
=B4=C5=C5=CC=D6=D0=A3=AC=B4=D3=B6=F8=CC=E1=B8=DF=CF=B5=CD=B3=D0=D4=C4=DC=A1=
=A3=CB=FD=D3=B5=D3=D0=C2=E3=C9=E8=B1=B8=A3=A8raw=20
        disk=A3=A9=B5=C4 I/O =
=D0=D4=C4=DC=A3=AC=B5=AB=B9=DC=C0=ED=CF=E0=B6=D4=C2=E3=C9=E8=B1=B8=B6=F8=D1=
=D4=B8=FC=CE=AA=C8=DD=D2=D7=A1=A3=20
        <LI style=3D"MARGIN-BOTTOM: =
10px">=D3=EB=C2=DF=BC=AD=BE=ED=B9=DC=C0=ED=C6=F7=A3=A8logical volume=20
        =
manager=A3=A9=B2=BB=CD=AC=A3=AC=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B5=C4=
=CE=AC=BB=A4=B2=D9=D7=F7=CE=DE=D0=EB=CA=FD=BE=DD=BF=E2=CD=A3=BB=FA=BC=B4=BF=
=C9=D6=B4=D0=D0=A1=A3=B9=DC=C0=ED=D4=B1=BF=C9=D2=D4=B6=AF=CC=AC=B5=D8=CC=ED=
=BC=D3=B4=C5=C5=CC=A3=AC=BB=F2=BD=AB=CA=B9=D3=C3=D6=D0=B5=C4=B4=C5=C5=CC=D2=
=C6=B3=FD=A1=A3=20
        <LI=20
        style=3D"MARGIN-BOTTOM: =
10px">=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=BC=F5=C9=D9=C1=CB=CA=D6=B9=A4=C9=
=E8=D6=C3=B4=C5=C5=CC=CA=F4=D0=D4=B5=C4=B9=A4=D7=F7=A1=A3=CE=C4=BC=FE=B4=B4=
=BD=A8=CA=B1=B5=C4=CA=F4=D0=D4=BF=C9=D2=D4=C0=B4=D7=D4=B4=C5=C5=CC=D7=E9=D6=
=D0=B5=C4=D4=A4=B6=A8=D2=E5=C4=A3=B0=E5=A3=AC=D2=F2=B4=CB=CC=E1=B8=DF=C1=CB=
=B9=DC=C0=ED=D0=A7=C2=CA=A1=A3=20
        </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">220</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A> for detailed information on =
using=20
        Automatic Storage Management</P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
        Database Administrator's Guide</A> =
=C1=CB=BD=E2=B9=D8=D3=DA=D7=D4=B6=AF=B4=E6=B4=A2=B9=DC=C0=ED=B5=C4=CF=EA=CF=
=B8=D0=C5=CF=A2</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">221</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H1><SPAN style=3D"FONT-SIZE: 20pt"><A name=3De.14.12></A>Oracle=20
      Scheduler</SPAN></H1></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H1><A name=3Dc.14.12></A><SPAN style=3D"FONT-SIZE: 20pt">14.12 =
Oracle=20
      =B5=F7=B6=C8=C6=F7</SPAN></H1></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">222</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Oracle =
Database=20
      includes a feature rich job scheduler. You can schedule jobs to =
run at a=20
      designated date and time (such as every weeknight at 11:00pm), or =
upon the=20
      occurrence of a designated event (such as when inventory drops =
below a=20
      certain level). You can define custom calendars such as a fiscal =
year so=20
      you can have a schedule such as the last workday of every fiscal=20
      quarter.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">Oracle =
=CA=FD=BE=DD=BF=E2=D6=D0=B0=FC=BA=AC=C1=CB=D2=BB=B8=F6=B9=A6=C4=DC=B7=E1=B8=
=BB=B5=C4=D7=F7=D2=B5=B5=F7=B6=C8=C6=F7=A3=A8job=20
      =
scheduler=A3=A9=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D7=F7=D2=B5=D4=DA=D4=A4=
=B6=A8=B5=C4=C8=D5=C6=DA=CA=B1=BC=E4=A3=A8=C0=FD=C8=E7=D6=DC=D2=BB=B5=BD=D6=
=DC=CE=E5=B5=C4 23=20
      =
=B5=E3=A3=A9=D4=CB=D0=D0=A3=AC=D2=B2=BF=C9=D2=D4=B8=F9=BE=DD=D4=A4=B6=A8=B5=
=C4=CA=C2=BC=FE=A3=A8=C0=FD=C8=E7=BF=E2=B4=E6=CF=C2=BD=B5=B5=BD=D2=BB=B6=A8=
=B3=CC=B6=C8=A3=A9=B4=A5=B7=A2=D7=F7=D2=B5=A1=A3=D3=C3=BB=A7=BB=B9=BF=C9=D2=
=D4=D7=D4=B6=A8=D2=E5=C8=D5=C0=FA=A3=AC=B1=C8=C8=E7=CD=A8=B9=FD=D7=D4=B6=A8=
=D2=E5=B2=C6=CE=F1=C4=EA=B6=C8=A3=A8fiscal=20
      =
year=A3=A9=C0=B4=CA=B5=CF=D6=D4=DA=C3=BF=B8=F6=B2=C6=CE=F1=BC=BE=B6=C8=B5=
=C4=D7=EE=BA=F3=D2=BB=B8=F6=B9=A4=D7=F7=C8=D5=D4=CB=D0=D0=D7=F7=D2=B5=A1=A3=
<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">223</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">You =
create and=20
      manipulate Scheduler objects such as jobs, programs, and schedules =
with=20
      the <FONT color=3D#0000ff>DBMS_SCHEDULER</FONT> package or with =
Enterprise=20
      Manager. Because Scheduler objects are standard database objects, =
you can=20
      control access to them with system and object =
privileges.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D3=C3=BB=A7=D0=E8=D2=AA=CA=B9=D3=C3 <FONT=20
      color=3D#0000ff>DBMS_SCHEDULER</FONT> =
=B0=FC=BB=F2=C6=F3=D2=B5=B9=DC=C0=ED=C6=F7=A3=A8Enterprise=20
      =
Manager=A3=A9=C0=B4=B4=B4=BD=A8=B2=A2=B9=DC=C0=ED=D7=F7=D2=B5=A3=A8job=A3=
=A9=A3=AC=B3=CC=D0=F2=A3=A8program=A3=A9=BC=B0=B5=F7=B6=C8=D6=DC=C6=DA=A3=
=A8schedule=A3=A9=B5=C8=B5=F7=B6=C8=C6=F7=B6=D4=CF=F3=A3=A8Scheduler=20
      =
object=A3=A9=A1=A3=B5=F7=B6=C8=C6=F7=B6=D4=CF=F3=CA=C7=B1=EA=D7=BC=B5=C4=CA=
=FD=BE=DD=BF=E2=B6=D4=CF=F3=A3=AC=D2=F2=B4=CB=B9=DC=C0=ED=D4=B1=C4=DC=B9=BB=
=CA=B9=D3=C3=CF=B5=CD=B3=C8=A8=CF=DE=BC=B0=B6=D4=CF=F3=C8=A8=CF=DE=C0=B4=BF=
=D8=D6=C6=D3=C3=BB=A7=B6=D4=B4=CB=C0=E0=B6=D4=CF=F3=B5=C4=B7=C3=CE=CA=A1=A3=
<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">224</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Program objects (or=20
      programs) contain metadata about the command that the Scheduler =
will run,=20
      including default values for any arguments. Schedule objects =
(schedules)=20
      contain information on run date and time and recurrence patterns. =
Job=20
      objects (jobs) associate a program with a schedule, and are the =
principal=20
      object that you work with in the Scheduler. You can create =
multiple jobs=20
      that refer to the same program but that run at different =
schedules. A job=20
      can override the default values of program arguments, so multiple =
jobs can=20
      refer to the same program but provide different argument =
values.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B3=CC=D0=F2=B6=D4=CF=F3=A3=A8program=20
      =
object=A3=A9=C4=DA=B0=FC=BA=AC=C1=CB=B5=F7=B6=C8=C6=F7=BD=AB=D2=AA=D6=B4=D0=
=D0=B5=C4=C3=FC=C1=EE=B5=C4=D4=AA=CA=FD=BE=DD=A3=AC=BB=B9=B0=FC=C0=A8=C3=FC=
=C1=EE=CB=F9=D3=D0=B2=CE=CA=FD=B5=C4=C4=AC=C8=CF=D6=B5=A1=A3=B5=F7=B6=C8=D6=
=DC=C6=DA=B6=D4=CF=F3=D6=D0=BA=AC=D3=D0=D7=F7=D2=B5=B5=C4=D6=B4=D0=D0=C8=D5=
=C6=DA=CA=B1=BC=E4=BC=B0=D7=F7=D2=B5=D6=DC=C6=DA=D6=B4=D0=D0=B5=C4=C4=A3=CA=
=BD=A3=A8recurrence=20
      =
pattern=A3=A9=A1=A3=D7=F7=D2=B5=B6=D4=CF=F3=BD=AB=B3=CC=D0=F2=B6=D4=CF=F3=
=BA=CD=B5=F7=B6=C8=D6=DC=C6=DA=B6=D4=CF=F3=BD=E1=BA=CF=B5=BD=D2=BB=C6=F0=A3=
=AC=CA=C7=D3=C3=BB=A7=CA=B9=D3=C3=B5=F7=B6=C8=C6=F7=CA=B1=CB=F9=B2=D9=D7=F7=
=B5=C4=D6=F7=D2=AA=B6=D4=CF=F3=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=B4=B4=BD=A8=B6=
=E0=B8=F6=D7=F7=D2=B5=A3=AC=D2=FD=D3=C3=CF=E0=CD=AC=B5=C4=B3=CC=D0=F2=B6=D4=
=CF=F3=A3=AC=B5=AB=B0=B4=D5=D5=B2=BB=CD=AC=B5=C4=B5=F7=B6=C8=D6=DC=C6=DA=D6=
=B4=D0=D0=A1=A3=D4=DA=D7=F7=D2=B5=B6=D4=CF=F3=D6=D0=BF=C9=D2=D4=B8=B2=B8=C7=
=A3=A8override=A3=A9=B3=CC=D0=F2=B6=D4=CF=F3=D6=D0=C9=E8=B6=A8=B5=C4=C4=AC=
=C8=CF=B2=CE=CA=FD=D6=B5=A3=AC=D2=F2=B4=CB=B2=BB=CD=AC=B5=C4=D7=F7=D2=B5=BF=
=C9=D2=D4=D2=FD=D3=C3=CF=E0=CD=AC=B5=C4=B3=CC=D0=F2=B6=D4=CF=F3=A3=AC=B5=AB=
=CA=B9=D3=C3=B2=BB=CD=AC=B5=C4=B2=CE=CA=FD=D6=B5=D6=B4=D0=D0=A1=A3<BR>=A1=
=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">225</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Scheduler=20
      provides comprehensive job logging in Enterprise Manager and in a =
variety=20
      of views available from SQL*Plus. You can configure a job to raise =
an=20
      event when a specified state change occurs. Your application can =
process=20
      the event and take appropriate action. For example, the Scheduler =
can page=20
      or send an e-mail to the DBA if a job terminates =
abnormally.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=F7=B6=C8=C6=F7=CC=E1=B9=A9=C1=CB=CD=EA=C9=C6=B5=C4=D7=F7=
=D2=B5=C8=D5=D6=BE=B9=A6=C4=DC=A3=AC=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=C6=
=F3=D2=B5=B9=DC=C0=ED=C6=F7=BB=F2=CD=A8=B9=FD=20
      SQL*Plus=20
      =
=B2=E9=D1=AF=CA=D3=CD=BC=C0=B4=B2=E9=BF=B4=D5=E2=D0=A9=C8=D5=D6=BE=A1=A3=D3=
=C3=BB=A7=BF=C9=D2=D4=B6=D4=D7=F7=D2=B5=BD=F8=D0=D0=C5=E4=D6=C3=CA=B9=D7=F7=
=D2=B5=D7=B4=CC=AC=B8=C4=B1=E4=CA=B1=C5=D7=B3=F6=CA=C2=BC=FE=A1=A3=D3=C3=BB=
=A7=BF=C9=D2=D4=D4=DA=D3=A6=D3=C3=B3=CC=D0=F2=D6=D0=BC=E0=B2=E2=CA=C2=BC=FE=
=B2=A2=D7=F7=B3=F6=CA=CA=B5=B1=B5=C4=B4=A6=C0=ED=A1=A3=C0=FD=C8=E7=A3=AC=B5=
=F7=B6=C8=C6=F7=BF=C9=D2=D4=D4=DA=D7=F7=D2=B5=D2=EC=B3=A3=D6=D5=D6=B9=CA=B1=
=CF=F2=20
      DBA =B7=A2=CB=CD=B4=AB=BA=F4=BB=F2 =
e-mail=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">226</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Scheduler also=20
      includes chains, which are named groups of steps that work =
together to=20
      accomplish a task. Steps in the chain can be a program, subchain =
or an=20
      event, and you specify rules that determine when each step runs =
and what=20
      the dependencies between steps are. An example of a chain is to =
run=20
      programs A and B, and only run program C if programs A and B =
complete=20
      successfully. Otherwise run program D.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B5=F7=B6=C8=C6=F7=D6=D0=BB=B9=C4=DC=B9=BB=B0=FC=BA=AC=D7=F7=
=D2=B5=C1=F7=B3=CC=A3=A8chain=A3=A9=A3=AC=D7=F7=D2=B5=C1=F7=B3=CC=CA=C7=CD=
=EA=B3=C9=D2=BB=B8=F6=C8=CE=CE=F1=B5=C4=D2=BB=CF=B5=C1=D0=B2=BD=D6=E8=A3=A8=
step=A3=A9=A1=A3=D7=F7=D2=B5=C1=F7=B3=CC=C4=DA=B5=C4=B2=BD=D6=E8=BF=C9=D2=
=D4=CA=C7=B3=CC=D0=F2=B6=D4=CF=F3=A3=AC=D7=D3=D7=F7=D2=B5=C1=F7=B3=CC=A3=A8=
subchain=A3=A9=BB=F2=CA=C2=BC=FE=A3=A8event=A3=A9=A3=AC=D3=C3=BB=A7=BF=C9=
=D2=D4=C9=E8=B6=A8=B9=E6=D4=F2=C0=B4=BE=F6=B6=A8=C3=BF=B8=F6=B2=BD=D6=E8=B5=
=C4=D4=CB=D0=D0=CA=B1=BB=FA=BC=B0=B2=BD=D6=E8=BC=E4=B5=C4=D2=C0=C0=B5=B9=D8=
=CF=B5=A1=A3=C0=FD=C8=E7=A3=AC=D2=BB=B8=F6=D7=F7=D2=B5=C1=F7=B3=CC=CA=D7=CF=
=C8=D4=CB=D0=D0=B3=CC=D0=F2=B6=D4=CF=F3=20
      A =BA=CD B=A3=AC=D6=BB=D3=D0=D4=DA A=A3=ACB =
=B6=BC=B3=C9=B9=A6=D6=B4=D0=D0=BA=F3=B2=C5=D4=CB=D0=D0=B3=CC=D0=F2=B6=D4=CF=
=F3 C=A3=AC=B7=F1=D4=F2=D4=CB=D0=D0 D=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">227</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Scheduler is=20
      integrated with the Database Resource Manager. You can associate =
Scheduler=20
      jobs with resource consumer groups, and you can create Scheduler =
objects=20
      called windows that automatically activate different resource =
plans at=20
      different times. Running jobs can then see a change in the =
resources that=20
      are allocated to them when there is a change in resource =
plan.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=F7=B6=C8=C6=F7=CA=C7=D3=EB=CA=FD=BE=DD=BF=E2=D7=CA=D4=B4=
=B9=DC=C0=ED=C6=F7=A3=A8Database Resource=20
      =
Manager=A3=A9=BC=AF=B3=C9=B5=C4=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=BD=AB=B5=F7=
=B6=C8=C6=F7=D7=F7=D2=B5=D3=EB=D7=CA=D4=B4=CF=FB=B7=D1=D5=DF=D7=E9=B9=D8=C1=
=AA=A3=A8resource consumer=20
      =
group=A3=A9=A1=A3=D3=C3=BB=A7=D2=B2=BF=C9=D2=D4=B4=B4=BD=A8=B1=BB=B3=C6=CE=
=AA=B4=B0=BF=DA=A3=A8window=A3=A9=B5=C4=B5=F7=B6=C8=C6=F7=B6=D4=CF=F3=A3=AC=
=D4=DA=B2=BB=CD=AC=CA=B1=BC=E4=D7=D4=B6=AF=B5=D8=BC=A4=BB=EE=B2=BB=CD=AC=B5=
=C4=D7=CA=D4=B4=BC=C6=BB=AE=A1=A3=B5=B1=D7=CA=D4=B4=BC=C6=BB=AE=B7=A2=C9=FA=
=B8=C4=B1=E4=BA=F3=A3=AC=CB=F9=D3=D0=D4=CB=D0=D0=D7=F7=D2=B5=C4=DC=B9=BB=B5=
=C3=B5=BD=B5=C4=D7=CA=D4=B4=D2=B2=BD=AB=CB=E6=D6=AE=B1=E4=BB=AF=A1=A3<BR>=
=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">228</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/partiti.htm#ADMIN017">Oracle=20
        Database Administrator's Guide</A> for a detailed overview of =
the=20
        Scheduler and for information on how to use and administer the =
Scheduler=20
        </P></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE><B>=C1=ED=BC=FB=A3=BA</B><BR><BR><A=20
        =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/partiti.htm#ADMIN017">Oracle=20
        Database Administrator's Guide</A>=20
    =
=C1=CB=BD=E2=B9=D8=D3=DA=B5=F7=B6=C8=C6=F7=B5=C4=CF=EA=CF=B8=BD=E9=C9=DC=A3=
=AC=D2=D4=BC=B0=C8=E7=BA=CE=CA=B9=D3=C3=D3=EB=B9=DC=C0=ED=B5=F7=B6=C8=C6=F7=
</BLOCKQUOTE></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">229</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H2><A name=3De.14.12.1></A>What Can the Scheduler Do?</H2></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H2><A name=3Dc.14.12.1></A>14.12.1 =
=B5=F7=B6=C8=C6=F7=C4=DC=B9=BB=D7=F6=CA=B2=C3=B4=A3=BF</H2></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">230</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Scheduler=20
      provides complex enterprise scheduling functionality. You can use =
this=20
      functionality to do the following:
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.12.1.1"=20
        target=3D_self>Schedule Job Execution</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.12.1.2"=20
        target=3D_self>Schedule Job Processes that Model Business =
Requirements</A>=20

        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.12.1.3"=20
        target=3D_self>Manage and Monitor Jobs</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
e.14.12.1.4"=20
        target=3D_self>Execute and Manage Jobs in a Clustered =
Environment</A>=20
      </LI></UL></TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=B5=F7=B6=C8=C6=F7=C4=DC=B9=BB=C2=FA=D7=E3=B8=B4=D4=D3=B5=C4=
=C6=F3=D2=B5=BC=B6=B5=F7=B6=C8=B9=A6=C4=DC=D0=E8=C7=F3=A1=A3=D3=C3=BB=A7=BF=
=C9=D2=D4=CA=B9=D3=C3=B5=F7=B6=C8=C6=F7=CD=EA=B3=C9=D2=D4=CF=C2=B9=A4=D7=F7=
=A3=BA
      <UL>
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.12.1.1"=20
        target=3D_self>=B5=F7=B6=C8=D7=F7=D2=B5=D6=B4=D0=D0</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.12.1.2"=20
        =
target=3D_self>=CA=B9=D7=F7=D2=B5=B5=C4=B5=F7=B6=C8=D6=B4=D0=D0=B7=FB=BA=CF=
=D2=B5=CE=F1=B5=C4=D0=E8=C7=F3</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.12.1.3"=20
        target=3D_self>=B9=DC=C0=ED=BC=B0=BC=E0=BF=D8=D7=F7=D2=B5</A>=20
        <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
        =
href=3D"file:///C:/Documents%20and%20Settings/zw1840/=D7=C0=C3=E6/Oracle.=
Concept.10g.R2.Translation.Programe/Release.Version/14.Manageability.htm#=
c.14.12.1.4"=20
        =
target=3D_self>=D4=DA=BC=AF=C8=BA=CF=B5=CD=B3=D6=D0=D6=B4=D0=D0=BC=B0=B9=DC=
=C0=ED=D7=F7=D2=B5</A> </LI></UL></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">231</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.12.1.1></A>Schedule Job Execution</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.12.1.1></A>14.12.1.1 =
=B5=F7=B6=C8=D7=F7=D2=B5=D6=B4=D0=D0</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">232</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
most basic=20
      capability of a job scheduler is to schedule the execution of a =
job. The=20
      Scheduler supports both time-based and event-based =
scheduling.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D7=F7=D2=B5=B5=F7=B6=C8=C6=F7=B5=C4=BB=F9=B1=BE=B9=A6=C4=DC=
=CA=C7=B5=F7=B6=C8=D7=F7=D2=B5=D6=B4=D0=D0=A1=A3=B5=F7=B6=C8=C6=F7=D6=A7=B3=
=D6=D2=C0=BE=DD=CA=B1=BC=E4=B5=F7=B6=C8=BC=B0=D2=C0=BE=DD=CA=C2=BC=FE=B5=F7=
=B6=C8=C1=BD=D6=D6=B7=BD=CA=BD=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">233</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H4><A name=3De.14.12.1.1.1></A>Time-based scheduling</H4></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H4><A name=3Dc.14.12.1.1.1></A>14.12.1.1.1 =
=D2=C0=BE=DD=CA=B1=BC=E4=B5=F7=B6=C8</H4></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">234</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Time-based=20
      scheduling enables users to specify a fixed date and time (for =
example,=20
      Jan. 23rd 2006 at 1:00 AM), a repeating schedule (for example, =
every=20
      Monday), or a defined rule (for example the last Sunday of every =
other=20
      month or the fourth Thursday in November which defines=20
    Thanksgiving).<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=D2=C0=BE=DD=CA=B1=BC=E4=B5=F7=B6=C8=B5=C4=B7=BD=CA=BD=B0=FC=
=C0=A8=A3=BA=D3=C3=BB=A7=BF=C9=D2=D4=C9=E8=B6=A8=D2=BB=B8=F6=B9=CC=B6=A8=B5=
=C4=CA=B1=BC=E4=A3=A8=C0=FD=C8=E7=A3=AC2006 =C4=EA=20
      1 =D4=C2 23 =C8=D5=C1=E8=B3=BF 1 =
=B5=E3=A3=A9=A3=AC=BB=F2=BD=F8=D0=D0=D6=DC=C6=DA=B5=F7=B6=C8=A3=A8=C0=FD=C8=
=E7=A3=AC=C3=BF=D6=DC=D2=BB=A3=A9=A3=AC=BB=F2=B6=A8=D2=E5=B5=F7=B6=C8=B9=E6=
=D4=F2=A3=A8=C0=FD=C8=E7=A3=AC=B8=F4=D4=C2=B5=C4=D7=EE=BA=F3=D2=BB=B8=F6=D0=
=C7=C6=DA=C8=D5=A3=AC=BB=F2 11 =D4=C2=B5=C4=B5=DA 4=20
      =
=B8=F6=D0=C7=C6=DA=CB=C4=A3=AC=D2=B2=BE=CD=CA=C7=B8=D0=B6=F7=BD=DA=A3=A9=A1=
=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">235</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">Users =
can create new=20
      composite schedules with minimum effort by combining existing =
schedules.=20
      For example if a HOLIDAY and WEEKDAY schedule were already =
defined, a=20
      WORKDAY schedule can be easily created by excluding the HOLIDAY =
schedule=20
      from the WEEKDAY schedule.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=D2=D1=D3=D0=B5=C4=B5=F7=
=B6=C8=D6=DC=C6=DA=B6=D4=CF=F3=D7=E9=BA=CF=B3=C9=D0=C2=B5=C4=B5=F7=B6=C8=D6=
=DC=C6=DA=A1=A3=C0=FD=C8=E7=A3=AC=C8=E7=B9=FB=D3=C3=BB=A7=D2=D1=BE=AD=B6=A8=
=D2=E5=C1=CB=BD=DA=BC=D9=C8=D5=A3=A8HOLIDAY=A3=A9=BA=CD=D6=DC=B9=A4=D7=F7=
=C8=D5=A3=A8WEEKDAY=A3=A9=C1=BD=B8=F6=B5=F7=B6=C8=D6=DC=C6=DA=B6=D4=CF=F3=
=A3=AC=BE=CD=BF=C9=D2=D4=B4=D3=D6=DC=B9=A4=D7=F7=C8=D5=D6=D0=B3=FD=C8=A5=BD=
=DA=BC=D9=C8=D5=B4=D3=B6=F8=B6=A8=D2=E5=B3=F6=B9=A4=D7=F7=C8=D5=A3=A8WORK=
DAY=A3=A9=B6=D4=CF=F3=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">236</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Companies often use=20
      a fiscal calendar as opposed to a regular calendar and thus have =
the=20
      requirement to schedule jobs on the last workday of their fiscal =
quarter.=20
      The Scheduler supports user-defined frequencies which enables =
users to=20
      define not only the last workday of every month but also the last =
workday=20
      of every fiscal quarter.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft =
width=3D"48%">=C6=F3=D2=B5=CD=A8=B3=A3=CA=B9=D3=C3=B2=C6=CE=F1=C8=D5=C0=FA=
=A3=A8fiscal=20
      =
calendar=A3=A9=B6=F8=B7=C7=B3=A3=B9=E6=C8=D5=C0=FA=A3=AC=B2=A2=D3=D0=D4=DA=
=B2=C6=CE=F1=BC=BE=B6=C8=B5=C4=D7=EE=BA=F3=D2=BB=B8=F6=B9=A4=D7=F7=C8=D5=B5=
=F7=B6=C8=D7=F7=D2=B5=D6=AE=C0=E0=B5=C4=D0=E8=C7=F3=A1=A3=B5=F7=B6=C8=C6=F7=
=D6=A7=B3=D6=D3=C3=BB=A7=D7=D4=B6=A8=D2=E5=C6=B5=C2=CA=A3=AC=D2=F2=B4=CB=D3=
=C3=BB=A7=B2=BB=BD=F6=BF=C9=D2=D4=B6=A8=D2=E5=C0=E0=CB=C6=C3=BF=D4=C2=D7=EE=
=BA=F3=D2=BB=B8=F6=B9=A4=D7=F7=C8=D5=D5=E2=D1=F9=B5=C4=B5=F7=B6=C8=D6=DC=C6=
=DA=A3=AC=D2=B2=C4=DC=B9=BB=B6=A8=D2=E5=C0=E0=CB=C6=B2=C6=CE=F1=BC=BE=B6=C8=
=D7=EE=BA=F3=D2=BB=B8=F6=B9=A4=D7=F7=C8=D5=D2=BB=D1=F9=B5=C4=B5=F7=B6=C8=D6=
=DC=C6=DA=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">237</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H4><A name=3De.14.12.1.1.2></A>Event-Based Scheduling</H4></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H4><A name=3Dc.14.12.1.1.2></A>14.12.1.1.2 =
=D2=C0=BE=DD=CA=C2=BC=FE=B5=F7=B6=C8</H4></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">238</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"48%">Event-based=20
      scheduling as the name implies triggers jobs based on real-time =
events.=20
      Events are defined as any state changes or occurrences in the =
system such=20
      as the arrival of a file. Scheduling based on events enables you =
to handle=20
      situations where a precise time is not known in advance for when =
you would=20
      want a job to execute.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D2=C0=BE=DD=CA=C2=BC=FE=B5=F7=B6=C8=D6=B8=B8=F9=BE=DD=CA=B5=
=CA=B1=CA=C2=BC=FE=B4=A5=B7=A2=D7=F7=D2=B5=D4=CB=D0=D0=A1=A3=CA=C2=BC=FE=BF=
=C9=D2=D4=CA=C7=CF=B5=CD=B3=C4=DA=C8=CE=BA=CE=D7=B4=CC=AC=B5=C4=B8=C4=B1=E4=
=A3=AC=BB=F2=CF=B5=CD=B3=D6=D0=B7=A2=C9=FA=B5=C4=C4=B3=B8=F6=B2=D9=D7=F7=A3=
=AC=C0=FD=C8=E7=BB=F1=B5=C3=C1=CB=D2=BB=B8=F6=D0=C2=CE=C4=BC=FE=A1=A3=C0=FB=
=D3=C3=D2=C0=BE=DD=CA=C2=BC=FE=B5=F7=B6=C8=B9=A6=C4=DC=A3=AC=D3=C3=BB=A7=C4=
=DC=B9=BB=CA=B9=CA=C2=CF=C8=B2=BB=C4=DC=C8=B7=B6=A8=D7=BC=C8=B7=D6=B4=D0=D0=
=CA=B1=BC=E4=B5=C4=D7=F7=D2=B5=BC=B0=CA=B1=D6=B4=D0=D0=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">239</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H4><A name=3De.14.12.1.1.3></A>Define Multi-Step Jobs</H4></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H4><A name=3Dc.14.12.1.1.3></A>14.12.1.1.3 =
=B6=A8=D2=E5=B6=E0=B2=BD=D6=E8=D7=F7=D2=B5</H4></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">240</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Scheduler has=20
      support for single or multi-step jobs. Multi-step jobs are defined =
using a=20
      Chain. A Chain consists of multiple steps combined using =
dependency rules.=20
      Since each step represents a task, Chains enable users to specify=20
      dependencies between tasks, for example execute task C one hour =
after the=20
      successful completion of task A and task B.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B5=F7=B6=C8=C6=F7=CD=AC=CA=B1=D6=A7=B3=D6=B5=A5=B2=BD=D6=E8=
=BC=B0=B6=E0=B2=BD=D6=E8=D7=F7=D2=B5=A1=A3=B6=E0=B2=BD=D6=E8=D7=F7=D2=B5=CA=
=C7=CD=A8=B9=FD=B6=A8=D2=E5=D7=F7=D2=B5=C1=F7=B3=CC=A3=A8chain=A3=A9=C0=B4=
=CA=B5=CF=D6=B5=C4=A1=A3=D7=F7=D2=B5=C1=F7=B3=CC=CA=C7=D3=C9=B6=E0=B8=F6=B2=
=BD=D6=E8=BC=B0=B2=BD=D6=E8=BC=E4=B5=C4=D2=C0=C0=B5=B9=E6=D4=F2=D7=E9=B3=C9=
=B5=C4=A1=A3=C3=BF=B8=F6=B2=BD=D6=E8=B6=D4=D3=A6=D2=BB=B8=F6=B2=D9=D7=F7=A3=
=AC=D3=C3=BB=A7=D4=DA=D7=F7=D2=B5=C1=F7=B3=CC=D6=D0=BF=C9=D2=D4=C9=E8=B6=A8=
=B8=F7=B2=D9=D7=F7=BC=E4=B5=C4=D2=C0=C0=B5=B9=D8=CF=B5=A3=AC=C0=FD=C8=E7=D4=
=DA=B3=C9=B9=A6=D6=B4=D0=D0=20
      A=A3=ACB =
=B2=D9=D7=F7=D2=BB=D0=A1=CA=B1=BA=F3=D6=B4=D0=D0=B2=D9=D7=F7 =
C=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">241</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.12.1.2></A>Schedule Job Processes that Model =
Business=20
      Requirements</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.12.1.2></A>14.12.1.2 =
=CA=B9=D7=F7=D2=B5=B5=C4=B5=F7=B6=C8=D6=B4=D0=D0=B7=FB=BA=CF=D2=B5=CE=F1=B5=
=C4=D0=E8=C7=F3</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">242</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Scheduler=20
      enables job processing in a way that models your business =
requirements. It=20
      enables limited computing resources to be allocated appropriately =
among=20
      competing jobs, thus aligning job processing with your business =
needs.=20
      Jobs that share common characteristic and behavior can be grouped =
into=20
      larger entities called job classes. You can prioritize among the =
classes=20
      by controlling the resources allocated to each class. This lets =
you ensure=20
      that critical jobs have priority and enough resources to complete. =
Jobs=20
      can also be prioritized within a job class.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B5=F7=B6=C8=C6=F7=A3=A8scheduler=A3=A9=C4=DC=B9=BB=C8=B7=B1=
=A3=D7=F7=D2=B5=B5=C4=B5=F7=B6=C8=D6=B4=D0=D0=B7=FB=BA=CF=D2=B5=CE=F1=B5=C4=
=D2=AA=C7=F3=A1=A3=B5=F7=B6=C8=C6=F7=C4=DC=BD=AB=D3=D0=CF=DE=B5=C4=BC=C6=CB=
=E3=D7=CA=D4=B4=D4=DA=CF=E0=BB=A5=BE=BA=D5=F9=B5=C4=D7=F7=D2=B5=BC=E4=BD=F8=
=D0=D0=CA=CA=B5=B1=B5=D8=B7=D6=C5=E4=A3=AC=B4=D3=B6=F8=CA=B9=D7=F7=D2=B5=B5=
=C4=B5=F7=B6=C8=D6=B4=D0=D0=B7=FB=BA=CF=D2=B5=CE=F1=B5=C4=D2=AA=C7=F3=A1=A3=
=CA=F4=D0=D4=BC=B0=D0=D0=CE=AA=C0=E0=CB=C6=B5=C4=D7=F7=D2=B5=BF=C9=D2=D4=B1=
=BB=B9=E9=CE=AA=D2=BB=D7=E9=A3=AC=D5=E2=D1=F9=B5=C4=D7=E9=B3=C6=CE=AA=D7=F7=
=D2=B5=C0=E0=A3=A8job=20
      =
class=A3=A9=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=CE=AA=C3=BF=B8=F6=D7=F7=D2=B5=C0=
=E0=C9=E8=B6=A8=D7=CA=D4=B4=B7=D6=C5=E4=B2=DF=C2=D4=A3=AC=D2=D4=B4=EF=B5=BD=
=CE=AA=D7=F7=D2=B5=C0=E0=BB=AE=B7=D6=D3=C5=CF=C8=BC=B6=B5=C4=C4=BF=B5=C4=A1=
=A3=D5=E2=C4=DC=B1=A3=D6=A4=D3=C5=CF=C8=BC=B6=BD=CF=B8=DF=B5=C4=B9=D8=BC=FC=
=D7=F7=D2=B5=BB=F1=B5=C3=D7=E3=B9=BB=B5=C4=D7=CA=D4=B4=A1=A3=D4=DA=CD=AC=D2=
=BB=D7=F7=D2=B5=C0=E0=C4=DA=B5=C4=D7=F7=D2=B5=D2=B2=BF=C9=D2=D4=C9=E8=B6=A8=
=B2=BB=CD=AC=B5=C4=D3=C5=CF=C8=BC=B6=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">243</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">The =
Scheduler also=20
      provides the ability to change the prioritization based on a =
schedule.=20
      Because the definition of a critical job can change across time, =
the=20
      Scheduler lets you define different class priorities at different=20
      times.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=B5=F7=B6=C8=C6=F7=BB=B9=BE=DF=B1=B8=B8=F9=BE=DD=B5=F7=B6=C8=
=D6=DC=C6=DA=D0=DE=B8=C4=D3=C5=CF=C8=BC=B6=B5=C4=B9=A6=C4=DC=A1=A3=D3=C9=D3=
=DA=D2=BB=B8=F6=D7=F7=D2=B5=CA=C7=B7=F1=CE=AA=B9=D8=BC=FC=D7=F7=D2=B5=CA=C7=
=CB=E6=CA=B1=BC=E4=B1=E4=BB=AF=B6=F8=B1=E4=BB=AF=B5=C4=A3=AC=D3=C3=BB=A7=BF=
=C9=D2=D4=C9=E8=B6=A8=D2=BB=B8=F6=D7=F7=D2=B5=C0=E0=D4=DA=B2=BB=CD=AC=CA=B1=
=BC=E4=D3=B5=D3=D0=B2=BB=CD=AC=B5=C4=D3=C5=CF=C8=BC=B6=A1=A3<BR>=A1=A1</T=
D></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">244</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.12.1.3></A>Manage and Monitor Jobs</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.12.1.3></A>14.12.1.3 =
=B9=DC=C0=ED=BC=B0=BC=E0=BF=D8=D7=F7=D2=B5</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">245</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">There =
are multiple=20
      states that a job undergoes from its creation to its completion. =
All=20
      Scheduler activity is logged, and information, such as the status =
of the=20
      job and the time to completion, can be easily tracked. This =
information is=20
      stored in views. It can be queried with Enterprise Manager or a =
SQL query.=20
      The views provide information about jobs and their execution that =
can help=20
      you schedule and manage your jobs better. For example, you can =
easily=20
      track all jobs that failed for user scott.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=D2=BB=B8=F6=D7=F7=D2=B5=B4=D3=B4=B4=BD=A8=BF=AA=CA=BC=B5=BD=
=D6=B4=D0=D0=BD=E1=CA=F8=CE=AA=D6=B9=A3=AC=BB=E1=D3=B5=D3=D0=B6=E0=D6=D6=D7=
=B4=CC=AC=A1=A3=B5=F7=B6=C8=C6=F7=B5=C4=CB=F9=D3=D0=BB=EE=B6=AF=BC=B0=CF=E0=
=B9=D8=D0=C5=CF=A2=A3=A8=C0=FD=C8=E7=D7=F7=D2=B5=B5=C4=D7=B4=CC=AC=BC=B0=BD=
=E1=CA=F8=CA=B1=BC=E4=A3=A9=B6=BC=BB=E1=B1=BB=BC=C7=C2=BC=A3=AC=B9=A9=B9=DC=
=C0=ED=D4=B1=CA=B9=D3=C3=A1=A3=D5=E2=D0=A9=D0=C5=CF=A2=D2=D4=CA=D3=CD=BC=B5=
=C4=D0=CE=CA=BD=B4=E6=D4=DA=A1=A3=D3=C3=BB=A7=BF=C9=D2=D4=CA=B9=D3=C3=C6=F3=
=D2=B5=B9=DC=C0=ED=C6=F7=A3=A8Enterprise=20
      Manager=A3=A9=BB=F2 SQL =
=D3=EF=BE=E4=BD=F8=D0=D0=B2=E9=D1=AF=A1=A3=D5=E2=D0=A9=CA=D3=CD=BC=CC=E1=B9=
=A9=C1=CB=D7=F7=D2=B5=B5=C4=BB=F9=B1=BE=D0=C5=CF=A2=BC=B0=D6=B4=D0=D0=C7=E9=
=BF=F6=A3=AC=D3=D0=D6=FA=D3=DA=D3=C3=BB=A7=B8=FC=BA=C3=B5=D8=B5=F7=B6=C8=BC=
=B0=B9=DC=C0=ED=D7=F7=D2=B5=A1=A3=C0=FD=C8=E7=A3=AC=D3=C3=BB=A7=C4=DC=B9=BB=
=B1=E3=BD=DD=B5=D8=B2=E9=D1=AF=B3=F6=CA=F4=D3=DA=D3=C3=BB=A7=20
      scott =
=B5=C4=CA=A7=B0=DC=B5=C4=D7=F7=D2=B5=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">246</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">In =
order to=20
      facilitate the monitoring of jobs, users can also flag the =
Scheduler to=20
      raise an event if unexpected behavior occurs and indicate the =
actions that=20
      should be taken if the specified event occurs. For example if a =
job failed=20
      an administrator should be notified.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=CE=AA=C1=CB=B8=FC=BA=C3=B5=D8=BC=E0=BF=D8=D7=F7=D2=B5=A3=AC=
=D3=C3=BB=A7=BF=C9=D2=D4=D4=DA=B5=F7=B6=C8=C6=F7=B3=F6=CF=D6=D2=EC=B3=A3=C7=
=E9=BF=F6=CA=B1=C5=D7=B3=F6=CA=C2=BC=FE=A3=AC=B2=A2=C9=E8=B6=A8=C4=B3=B8=F6=
=CA=C2=BC=FE=B3=F6=CF=D6=CA=B1=D3=A6=D6=B4=D0=D0=B5=C4=B2=D9=D7=F7=A1=A3=C0=
=FD=C8=E7=A3=AC=D7=F7=D2=B5=CA=A7=B0=DC=BA=F3=D3=A6=CD=A8=D6=AA=B9=DC=C0=ED=
=D4=B1=A1=A3<BR>=A1=A1</TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">243</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <H3><A name=3De.14.12.1.4></A>Execute and Manage Jobs in a =
Clustered=20
      Environment</H3></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <H3><A name=3Dc.14.12.1.4></A>14.12.1.4 =
=D4=DA=BC=AF=C8=BA=CF=B5=CD=B3=D6=D0=D6=B4=D0=D0=BC=B0=B9=DC=C0=ED=D7=F7=D2=
=B5</H3></TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">247</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">A =
cluster is a set=20
      of database instances that cooperates to perform the same task. =
Oracle=20
      Real Application Clusters provides scalability and reliability =
without any=20
      change to your applications. The Scheduler fully supports =
execution of=20
      jobs in such a clustered environment. To balance the load on your =
system=20
      and for better performance, you can also specify the service where =
you=20
      want a job to run.<BR>=A1=A1</TD>
    <TD vAlign=3Dtop align=3Dleft=20
      =
width=3D"48%">=BC=AF=C8=BA=A3=A8cluster=A3=A9=CA=C7=D2=BB=D7=E9=D0=AD=CD=AC=
=B9=A4=D7=F7=CD=EA=B3=C9=CD=AC=D2=BB=C8=CE=CE=F1=B5=C4=CA=FD=BE=DD=BF=E2=CA=
=B5=C0=FD=A1=A3Oracle RAC=20
      =
=C4=DC=B9=BB=D4=DA=B2=BB=D0=DE=B8=C4=D3=A6=D3=C3=B3=CC=D0=F2=B5=C4=C7=E9=BF=
=F6=CF=C2=CC=E1=B8=DF=CF=B5=CD=B3=B5=C4=BF=C9=C0=A9=D5=B9=D0=D4=BC=B0=BF=C9=
=BF=BF=D0=D4=A1=A3=B5=F7=B6=C8=C6=F7=CD=EA=C8=AB=D6=A7=B3=D6=D4=DA=BC=AF=C8=
=BA=BB=B7=BE=B3=CF=C2=D6=B4=D0=D0=D7=F7=D2=B5=A1=A3=CE=AA=C1=CB=B1=A3=D6=A4=
=CF=B5=CD=B3=B8=BA=D4=D8=BE=F9=BA=E2=B2=A2=BB=F1=B5=BD=B8=FC=BA=C3=B5=C4=D0=
=D4=C4=DC=A3=AC=D3=C3=BB=A7=BF=C9=D2=D4=C9=E8=B6=A8=D7=F7=D2=B5=D6=B4=D0=D0=
=CB=F9=CA=B9=D3=C3=B5=C4=B7=FE=CE=F1=A3=A8service=A3=A9=A1=A3<BR>=A1=A1</=
TD></TR>
  <TR>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft =
width=3D"4%">248</TD>
    <TD=20
    style=3D"BORDER-TOP-WIDTH: 1px; BORDER-RIGHT: 1px solid; =
BORDER-LEFT-WIDTH: 1px; BORDER-BOTTOM-WIDTH: 1px"=20
    vAlign=3Dtop borderColor=3D#000000 align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>See Also:</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
          Database Administrator's Guide</A> for more information on=20
          transferring files with the <FONT =
color=3D#0000ff>DBMS_SCHEDULER</FONT>=20
          package and also the <FONT =
color=3D#0000ff>DBMS_FILE_TRANSFER</FONT>=20
          package=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
00/toc.htm">Oracle=20
          Database SQL Reference</A> for more information on <SPAN=20
          style=3D"BACKGROUND-COLOR: #ffff00">fixed user database =
links</SPAN>=20
          </LI></UL></BLOCKQUOTE></TD>
    <TD vAlign=3Dtop align=3Dleft width=3D"48%">
      <BLOCKQUOTE>
        <P><B>=C1=ED=BC=FB=A3=BA</B></P>
        <UL>
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
31/toc.htm">Oracle=20
          Database Administrator's Guide</A> =
=C1=CB=BD=E2=C8=E7=BA=CE=CA=B9=D3=C3 <FONT=20
          color=3D#0000ff>DBMS_SCHEDULER</FONT> =BC=B0 <FONT=20
          color=3D#0000ff>DBMS_FILE_TRANSFER</FONT> =
=B0=FC=B4=AB=CA=E4=CE=C4=BC=FE=20
          <LI style=3D"MARGIN-BOTTOM: 10px"><A=20
          =
href=3D"http://download-west.oracle.com/docs/cd/B19306_01/server.102/b142=
00/toc.htm">Oracle=20
          Database SQL Reference</A> =
=C1=CB=BD=E2=B9=CC=B6=A8=D3=C3=BB=A7=CA=FD=BE=DD=BF=E2=C1=B4=BD=D3=A3=A8f=
ixed user database link=A3=A9=20
        =
</LI></UL></BLOCKQUOTE></TD></TR></TBODY></TABLE><BR><B>=B7=AD=D2=EB=B2=BB=
=C8=B7=B6=A8=B5=C4=B4=CA=BB=E3=A3=A8=B8=F1=CA=BD=A3=BA</B><SPAN=20
style=3D"BACKGROUND-COLOR: #ffff00">=BB=C6=C9=AB=B1=B3=BE=B0</SPAN><B> =
=A3=A9 =A1=A1</B><BR>
<HR>

<TABLE id=3Dtable2 width=3D"100%" border=3D0>
  <TBODY>
  <TR>
    <TD vAlign=3Dtop align=3Dleft>[053] customized =B6=A8=D6=C6=B5=C4 =
<BR>[053] packaged=20
      =D4=A4=D6=C6=B5=C4<BR>[054]=20
homegrown</TD></TR></TBODY></TABLE><B><BR>=B7=AD=D2=EB=B2=BB=C8=B7=B6=A8=B5=
=C4Oracle/=CA=FD=BE=DD=BF=E2=B4=CA=BB=E3=A3=A8=B8=F1=CA=BD=A3=BA</B><SPAN=
=20
style=3D"BACKGROUND-COLOR: #ffff00">=BB=C6=C9=AB=B1=B3=BE=B0</SPAN><B> =
=A3=A9</B><BR>
<HR>

<TABLE id=3Dtable4 width=3D"100%" border=3D0>
  <TBODY>
  <TR>
    <TD vAlign=3Dtop align=3Dleft>[001] advisors<BR>[004] Oracle =
Universal=20
      Installer<BR>[005] Enterprise Manager Database Management =
Console<BR>[005]=20
      single database<BR>[005] alert notification<BR>[005] management=20
      framework<BR>[008] Database Creation Assistant<BR>[008] standby=20
      database<BR>[010] Instant Client<BR>[013] Database Upgrade=20
      Assistant<BR>[020] Data Pump<BR>[021] transportable =
tablespace<BR>[025]=20
      self-management infrastructure<BR>[027] Automatic Workload=20
      Repository<BR>[032] maintenance window<BR>[033] Database Resource=20
      Manager<BR>[037] server-generated alerts<BR>[040] SQL Tuning=20
      Advisor<BR>[040] SQL Access Advisor<BR>[040] Memory =
advisors<BR>[040]=20
      Segment Advisor<BR>[041] advisor framework<BR>[044] Automatic =
Database=20
      Diagnostic Monitor<BR>[046] problem classification tree<BR>[051] =
Automatic=20
      Tuning Optimizer<BR>[051] Automatic SQL Tuning<BR>[053] SQL=20
      Profiling<BR>[053] first rows<BR>[053] all rows<BR>[060] Automatic =
Shared=20
      Memory Management<BR>[061] initialization runtime =
parameters<BR>[063]=20
      Shared Pool Advisor<BR>[064] Buffer Cache Advisor<BR>[065] Java =
Pool=20
      Advisor<BR>[066] Streams Pool Advisor<BR>[066] logical =
standby<BR>[074]=20
      hard parses<BR>[077] Proactive Space Management<BR>[079] Automatic =
undo=20
      management<BR>[080] Undo Advisor<BR>[084] Oracle-managed =
files<BR>[097]=20
      high water mark<BR>[114] Oracle Recovery Manager (RMAN)<BR>[114]=20
      recovery<BR>[114] recovery window<BR>[114] restores<BR>[115] flash =

      recovery area<BR>[115] media failure<BR>[115] control =
files<BR>[115]=20
      archived log files<BR>[115] Flashback logs<BR>[116] Flash=20
      recovery<BR>[121] mean time to recover<BR>[123] Logfile Size=20
      Advisor<BR>[124] MTTR Advisor<BR>[125] direct writes<BR>[134] =
patch=20
      wizard<BR>[139] Database Resource Manager<BR>[139] automatic =
consumer=20
      group switching<BR>[139] maximum active sessions control<BR>[139] =
undo=20
      pool quotas for consumer groups<BR>[147] Levels<BR>[150] service =
level=20
      thresholds<BR>[153] query coordinator<BR>[164] Oracle Clusterware =
high=20
      availability framework<BR>[165] planned outages<BR>[167] =
callouts<BR>[168]=20
      Transparent Application Failover<BR>[169] Oracle Data =
Guard<BR>[169]=20
      production service<BR>[169] production site<BR>[169] standby =
site<BR>[169]=20
      failover<BR>[169] switchover<BR>[172] Automatic Storage=20
      Management<BR>[173] volume manager<BR>[199] ASM discovery =
string<BR>[219]=20
      =
parity</TD></TR></TBODY></TABLE><B><BR>=B7=AD=D2=EB=B2=BB=C8=B7=B6=A8=B5=C4=
=BE=E4=D7=D3=A3=A8=B8=F1=CA=BD=A3=BA</B><SPAN=20
style=3D"BACKGROUND-COLOR: #ffff00">=BB=C6=C9=AB=B1=B3=BE=B0</SPAN><B> =
=A3=A9</B><BR>
<HR>

<TABLE id=3Dtable5 width=3D"100%" border=3D0>
  <TBODY>
  <TR>
    <TD vAlign=3Dtop align=3Dleft>[020] It automatically manages and =
schedules=20
      multiple, parallel streams of load or unload for maximum=20
      throughput.<BR>[029] It maintains deltas of the data for SQL =
statements=20
      between snapshots.<BR>[052] b) the tuning process is fully =
cost-based, and=20
      it naturally accounts for any changes and enhancements done to the =
query=20
      optimizer<BR>[061] On systems with a higher number of users, this =
also=20
      allows them to avoid memory tuning for individual =
workloads.<BR>[067] At=20
      the same time, Oracle maximizes the performance of all the=20
      memory-intensive SQL operators by maximizing the number of =
database areas=20
      that are using an optimal amount of PGA memory (cache memory). The =
rest of=20
      the database areas are executed in one-pass mode, unless the PGA =
memory=20
      limit set by <FONT color=3D#0000ff>PGA_AGGREGATE_TARGET</FONT> is =
so low=20
      that multipass execution is required to reduce even more the =
consumption=20
      of PGA memory and honor the PGA target limit.<BR>[104] Although =
segment=20
      shrink reduces row chaining, and the Oracle Database recommends =
online=20
      redefinition to remove chained rows, the Segment Advisor actually =
detects=20
      certain chained rows that are above a threshold.<BR>[108] ASM =
helps you=20
      manage a dynamic database environment by letting you grow the =
database=20
      size without having to shutdown the database to adjust the storage =

      allocation.<BR>[122] Furthermore, if you set <FONT=20
      color=3D#0000ff>FAST_START_MTTR_TARGET</FONT>, then the smallest =
logfile=20
      size may drive incremental checkpointing more aggressively than =
needed by=20
      the MTTR.<BR>[147] Levels provide a mechanism to specify =
distribution of=20
      unused resources among available users. Up to eight levels of =
resource=20
      allocation can be specified.<BR>[153] Work running under a service =

      inherits the thresholds and attributes for the service and is =
measured as=20
      part of the service.<BR>[187] Automatic Storage Management assigns =
each=20
      file a fully qualified name ending in a dotted pair of =
numbers.<BR>[188]=20
      All existing situations where a filename is required are augmented =
with a=20
      mechanism for recognizing Automatic Storage Management file naming =

      syntax.<BR>[196] For instance, with a storage array, you might =
specify a=20
      LUN that represents a hardware mirrored pair of physical disks to =
ASM as a=20
      single ASM disk. If you specify two separate LUNs that are striped =
by a=20
      storage array across the same set of physical drives, then this =
may cause=20
      suboptimal performance.<BR>[201] In a cluster, ASM disks must be =
visible=20
      to all ASM instances in the cluster, but the path to the ASM disk =
need not=20
      be identical on each node, as long as each instance's <FONT=20
      color=3D#0000ff>ASM_DISKSTRING</FONT> includes the path to the =
disk for that=20
      instance.<BR>[202] The Automatic Storage Management disk name =
abstraction=20
      is required, because different hosts can use different operating =
system=20
      names to refer to the same disk.<BR>[206] The composition of =
failure=20
      groups is site-specific.<BR>[207] By default, Automatic Storage =
Management=20
      assigns each disk to its own failure=20
group.</TD></TR></TBODY></TABLE><B><BR>=D7=A2=CA=CD=D0=D4=B5=C4=CE=C4=D7=D6=
=A3=A8=B8=F1=CA=BD=A3=BA</B>[<FONT=20
color=3D#008000>=C2=CC=C9=AB</FONT>]<B>=A3=A9</B><BR>
<HR>

<TABLE id=3Dtable6 width=3D"100%" border=3D0>
  <TBODY>
  <TR>
    <TD vAlign=3Dtop =
align=3Dleft>=A1=A1</TD></TR></TBODY></TABLE><B><BR>=CE=B4=CD=EA=B3=C9=B5=
=C4=C1=B4=BD=D3</B><BR>
<HR>

<TABLE id=3Dtable7 width=3D"100%" border=3D0>
  <TBODY>
  <TR>
    <TD vAlign=3Dtop align=3Dleft>[011] SQL, PL/SQL, and Java<BR>[011] =
Overview of=20
      Application Development Languages<BR>[130] Overview of Oracle =
Flashback=20
      Features<BR>[130] Recovery Using Oracle Flashback=20
Technology</TD></TR></TBODY></TABLE><B><BR>Oracle=D1=A7=CF=B0=CE=CA=CC=E2=
=A3=A8=B8=F1=CA=BD=A3=BA</B><SPAN=20
style=3D"BACKGROUND-COLOR: =
#ffff00">=BB=C6=C9=AB=B1=B3=BE=B0</SPAN><B>=A3=A9</B>
<HR>
=20
<TABLE id=3Dtable8 width=3D"100%" border=3D0>
  <TBODY>
  <TR>
    <TD vAlign=3Dtop align=3Dleft>1=A1=A2=B4=CB=B4=A6 checkpoint =
=D6=B8=B5=C4=CA=C7=CA=B2=C3=B4=A3=BFMTTR =
=CA=C7=CA=B2=C3=B4=A3=BF<BR>[046] High=20
      checkpoint load and cause; for example, small log files, =
aggressive MTTR=20
      setting<BR><BR>2=A1=A2=B6=D4 SQL profile =
=B5=C4=C0=ED=BD=E2=CA=C7=B7=F1=D5=FD=C8=B7=A3=BF<BR>[053] The most =
powerful aspect=20
      of SQL profiles is that they enable tuning of queries without =
requiring=20
      any syntactical changes and thereby proving a unique =
database=A8Cresident=20
      solution to tune the SQL statements embedded in packaged=20
      =
applications.<BR><BR>3=A1=A2=B4=CB=B4=A6=B5=C4=BF=D8=D6=C6=CE=C4=BC=FE=CA=
=C7=CA=B2=C3=B4=A3=BF<BR>[114] Control file autobackup also=20
      allows for restoring or recovering a database, even when a RMAN =
repository=20
      is not available.<BR><BR>4=A1=A2system failures =
=CA=C7=B2=BB=CA=C7=D6=B8=CA=B5=C0=FD=B9=CA=D5=CF=A3=BFmean time to =
recover=20
      =C8=E7=BA=CE=B7=AD=D2=EB=B8=FC=D7=BC=C8=B7=A3=BF<BR>[121] Oracle =
allows for better control over database downtime=20
      by letting you specify the mean time to recover (MTTR) from system =

      failures in number of seconds.<BR><BR>5=A1=A2=CA=B2=C3=B4=CA=C7 =
Level=A3=BF=D4=F5=C3=B4=D3=C3=A3=BF=D4=F5=C3=B4=B7=AD=D2=EB=A3=BF<BR>[147=
]=20
      Levels provide a mechanism to specify distribution of unused =
resources=20
      among available users. Up to eight levels of resource allocation =
can be=20
      specified.<BR><BR>6=A1=A2=B2=BB=C8=B7=B6=A8 job/job class/service =
=CA=C7=B2=BB=CA=C7=D2=BB=B6=D4=D2=BB=B5=C4=B9=D8=CF=B5=A3=BF<BR>[153] =
For the=20
      Scheduler, jobs are assigned to job classes, and job classes run =
within=20
      services.<BR><BR>7=A1=A214.10.2 =
=D5=E2=BD=DA=D2=AA=D6=D8=D0=C2=CA=E1=C0=ED=A1=A3workload =
=C8=E7=BA=CE=B7=AD=D2=EB=A3=BFservice =
=B5=BD=B5=D7=D6=B8=CA=B2=C3=B4=A3=BFworkload =BA=CD=20
      service =B5=C4=B9=D8=CF=B5=A3=BF<BR>[149] - =
[170]<BR><BR>8=A1=A2=CA=C7=B8=F4=C0=EB service =BB=B9=CA=C7 =
node=A3=BF<BR>[166] For=20
      example, application upgrades, operating system upgrades, hardware =

      upgrades and repairs, Oracle patches approved for rolling upgrade, =
and=20
      parameter changes can be implemented by <SPAN=20
      style=3D"BACKGROUND-COLOR: #ffff00">isolating one or more =
services</SPAN> at=20
      a time.<BR><BR>9=A1=A2=CA=B2=C3=B4=CA=C7 global =
open=A3=BF<BR>[217] Another background process=20
      called RBAL performs a <SPAN style=3D"BACKGROUND-COLOR: =
#ffff00">global=20
      open</SPAN> on Automatic Storage Management =
disks.<BR><BR>10=A1=A2=CA=B2=C3=B4=CA=C7 fixed=20
      user database links=A3=BF<BR>[248] fixed user database=20
links</TD></TR></TBODY></TABLE><B><BR></B>translator: <A=20
href=3D"mailto:zw1840@hotmail.com">zw1840@hotmail.com</A> </BODY></HTML>

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