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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> <meta http-equiv="Content-Language" content="en" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <meta name="robots" content="all" scheme="http://www.robotstxt.org/" /> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = document) - Version 5.1" /> <meta name="Date" content="2009-09-09T22:35:12Z" /> <meta name="doctitle" content="Oracle® Database 2 Day DBA 11g Release 2 (11.2)" /> <meta name="partno" content="E10897-02" /> <meta name="docid" content="ADMQS" /> <link rel="Start" href="../../index.htm" title="Home" type="text/html" /> <link rel="Copyright" href="../../dcommon/html/cpyr.htm" title="Copyright" type="text/html" /> <link rel="Stylesheet" href="../../dcommon/css/blafdoc.css" title="Default" type="text/css" /> <script type="text/javascript" src="../../dcommon/js/doccd.js"> </script> <link rel="Contents" href="toc.htm" title="Contents" type="text/html" /> <link rel="Index" href="index.htm" title="Index" type="text/html" /> <link rel="Prev" href="title.htm" title="Previous" type="text/html" /> <link rel="Next" href="intro.htm" title="Next" type="text/html" /> <link rel="alternate" href="../e10897.pdf" title="PDF version" type="application/pdf" /> <title>Preface</title> </head> <body> <div class="header"> <div class="zz-skip-header"><a name="top" id="top" href="#BEGIN">Skip Headers</a></div> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <tr> <td align="left" valign="top"><b>Oracle® Database 2 Day DBA<br /> 11<i>g</i> Release 2 (11.2)</b><br /> Part Number E10897-02</td> <td valign="bottom" align="right"> <table class="icons oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="245"> <tr> <td align="center" valign="top"><a href="../../index.htm"><img width="24" height="24" src="../../dcommon/gifs/doclib.gif" alt="Go to Documentation Home" /><br /> <span class="icon">Home</span></a></td> <td align="center" valign="top"><a href="../../nav/portal_booklist.htm"><img width="24" height="24" src="../../dcommon/gifs/booklist.gif" alt="Go to Book List" /><br /> <span class="icon">Book List</span></a></td> <td align="center" valign="top"><a href="toc.htm"><img width="24" height="24" src="../../dcommon/gifs/toc.gif" alt="Go to Table of Contents" /><br /> <span class="icon">Contents</span></a></td> <td align="center" valign="top"><a href="index.htm"><img width="24" height="24" src="../../dcommon/gifs/index.gif" alt="Go to Index" /><br /> <span class="icon">Index</span></a></td> <td align="center" valign="top"><a href="../../dcommon/html/feedback.htm"><img width="24" height="24" src="../../dcommon/gifs/feedbck2.gif" alt="Go to Feedback page" /><br /> <span class="icon">Contact Us</span></a></td> </tr> </table> </td> </tr> </table> <hr /> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <tr> <td align="left" valign="top"> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="98"> <tr> <td align="center" valign="top"><a href="title.htm"><img width="24" height="24" src="../../dcommon/gifs/leftnav.gif" alt="Go to previous page" /><br /> <span class="icon">Previous</span></a></td> <td align="center" valign="top"><a href="intro.htm"><img width="24" height="24" src="../../dcommon/gifs/rightnav.gif" alt="Go to next page" /><br /> <span class="icon">Next</span></a></td> </tr> </table> </td> <td align="right" valign="top" style="font-size: 90%"><a href="../e10897.pdf">View PDF</a></td> </tr> </table> <a name="BEGIN" id="BEGIN"></a></div> <div class="IND"><!-- End Header --><a id="ADMQS12116" name="ADMQS12116"></a><a id="sthref2" name="sthref2"></a> <h1 class="preface">Preface</h1> <p><span class="italic">Oracle Database 2 Day DBA</span> is a database administration quick start guide that teaches you how to perform day-to-day database administrative tasks. The goal of this book is to help you understand the concepts behind Oracle Database. It teaches you how to perform all common administration tasks needed to keep the database operational, including how to perform basic troubleshooting and performance monitoring activities.</p> <a id="i972205" name="i972205"></a><a id="ADMQS12117" name="ADMQS12117"></a> <h2 class="prefsect1">Audience</h2> <p><span class="italic">Oracle Database 2 Day DBA</span> is for anyone who wants to perform basic administrative tasks with Oracle Database. Only minimal basic knowledge of or experience with database management is required, and a basic knowledge of computers.</p> <p>In particular, this guide is for the following groups of Oracle users:</p> <ul> <li> <p>Developers who want to acquire basic database administrator (DBA) skills</p> </li> <li> <p>Anyone managing database servers</p> </li> <li> <p>Database administrators managing an Oracle database for a small or medium-sized business</p> </li> </ul> <p>This book is equally useful for enterprise DBAs. It recommends best practices and describes efficient ways of performing administrative tasks with Oracle Enterprise Manager as the primary interface.</p> <a id="ADMQS12322" name="ADMQS12322"></a><a id="sthref3" name="sthref3"></a> <h2 class="prefsect1">Documentation Accessibility</h2> <p>Our goal is to make Oracle products, services, and supporting documentation accessible to all users, including users that are disabled. To that end, our documentation includes features that make information available to users of assistive technology. This documentation is available in HTML format, and contains markup to facilitate access by the disabled community. Accessibility standards will continue to evolve over time, and Oracle is actively engaged with other market-leading technology vendors to address technical obstacles so that our documentation can be accessible to all of our customers. For more information, visit the Oracle Accessibility Program Web site at <code><a href="http://www.oracle.com/accessibility/">http://www.oracle.com/accessibility/</a></code>.</p> <a id="ADMQS12323" name="ADMQS12323"></a><a id="sthref4" name="sthref4"></a> <p class="subhead2">Accessibility of Code Examples in Documentation</p> <p>Screen readers may not always correctly read the code examples in this document. The conventions for writing code require that closing braces should appear on an otherwise empty line; however, some screen readers may not always read a line of text that consists solely of a bracket or brace.</p> <a id="ADMQS12324" name="ADMQS12324"></a><a id="sthref5" name="sthref5"></a> <p class="subhead2">Accessibility of Links to External Web Sites in Documentation</p> <p>This documentation may contain links to Web sites of other companies or organizations that Oracle does not own or control. Oracle neither evaluates nor makes any representations regarding the accessibility of these Web sites.</p> <a id="sthref6" name="sthref6"></a> <p class="subhead2">Access to Oracle Support for Hearing-Impaired Customers</p> <p>Oracle customers have access to electronic support through My Oracle Support or by calling Oracle Support at 1.800.223.1711. Hearing-impaired customers in the U.S. who wish to speak to an Oracle Support representative may use a telecommunications relay service (TRS). Information about the TRS is available at <code><a href="http://www.fcc.gov/cgb/consumerfacts/trs.html">http://www.fcc.gov/cgb/consumerfacts/trs.html</a></code>, and a list of telephone numbers is available at <code><a href="http://www.fcc.gov/cgb/dro/trsphonebk.html">http://www.fcc.gov/cgb/dro/trsphonebk.html</a></code>. International hearing-impaired customers should use the TRS at +1.605.224.1837. An Oracle Support engineer will respond to technical issues according to the standard service request process.</p> <a id="i972232" name="i972232"></a><a id="ADMQS12122" name="ADMQS12122"></a> <h2 class="prefsect1">Related Documentation</h2> <p>For more information, see these Oracle resources:</p> <ul> <li> <p><a class="olink ADMIN" href="http://www.oracle.com/pls/db112/lookup?id=ADMIN"><span class="italic">Oracle Database Administrator's Guide</span></a></p> </li> <li> <p><a class="olink OEMCG" href="http://www.oracle.com/pls/db112/lookup?id=OEMCG"><span class="italic">Oracle Enterprise Manager Advanced Configuration</span></a></p> </li> <li> <p><a class="olink CNCPT" href="http://www.oracle.com/pls/db112/lookup?id=CNCPT"><span class="italic">Oracle Database Concepts</span></a></p> </li> <li> <p><a class="olink OEMCN" href="http://www.oracle.com/pls/db112/lookup?id=OEMCN"><span class="italic">Oracle Enterprise Manager Concepts</span></a></p> </li> <li> <p><a class="olink NETAG" href="http://www.oracle.com/pls/db112/lookup?id=NETAG"><span class="italic">Oracle Database Net Services Administrator's Guide</span></a></p> </li> <li> <p><a class="olink SQLRF" href="http://www.oracle.com/pls/db112/lookup?id=SQLRF"><span class="italic">Oracle Database SQL Language Reference</span></a></p> </li> <li> <p><a class="olink REFRN" href="http://www.oracle.com/pls/db112/lookup?id=REFRN"><span class="italic">Oracle Database Reference</span></a></p> </li> <li> <p><a class="olink BRADV" href="http://www.oracle.com/pls/db112/lookup?id=BRADV"><span class="italic">Oracle Database Backup and Recovery User's Guide</span></a></p> </li> <li> <p><a class="olink RILIN" href="http://www.oracle.com/pls/db112/lookup?id=RILIN"><span class="italic">Oracle Real Application Clusters Installation Guide for Linux and UNIX</span></a> or other operating system</p> </li> <li> <p><a class="olink RACAD" href="http://www.oracle.com/pls/db112/lookup?id=RACAD"><span class="italic">Oracle Real Application Clusters Administration and Deployment Guide</span></a></p> </li> <li> <p><a class="olink CWADD" href="http://www.oracle.com/pls/db112/lookup?id=CWADD"><span class="italic">Oracle Clusterware Administration and Deployment Guide</span></a></p> </li> <li> <p><a class="olink OSTMG" href="http://www.oracle.com/pls/db112/lookup?id=OSTMG"><span class="italic">Oracle Database Storage Administrator's Guide</span></a></p> </li> <li> <p><a class="olink GINST" href="http://www.oracle.com/pls/db112/lookup?id=GINST"><span class="italic">Oracle Database Installation Guide</span></a></p> </li> </ul> <p>There are also several other 2 Day + books available for a variety of topics:</p> <ul> <li> <p><a class="olink TDPSG" href="http://www.oracle.com/pls/db112/lookup?id=TDPSG"><span class="italic">Oracle Database 2 Day + Security Guide</span></a></p> </li> <li> <p><a class="olink TDPDW" href="http://www.oracle.com/pls/db112/lookup?id=TDPDW"><span class="italic">Oracle Database 2 Day + Data Warehousing Guide</span></a></p> </li> <li> <p><a class="olink TDPII" href="http://www.oracle.com/pls/db112/lookup?id=TDPII"><span class="italic">Oracle Database 2 Day + Data Replication and Integration Guide</span></a></p> </li> <li> <p><a class="olink TDPPT" href="http://www.oracle.com/pls/db112/lookup?id=TDPPT"><span class="italic">Oracle Database 2 Day + Performance Tuning Guide</span></a></p> </li> <li> <p><a class="olink TDPRC" href="http://www.oracle.com/pls/db112/lookup?id=TDPRC"><span class="italic">Oracle Database 2 Day + Real Application Clusters Guide</span></a></p> </li> <li> <p><a class="olink TDPHA" href="http://www.oracle.com/pls/db112/lookup?id=TDPHA"><span class="italic">Oracle Database 2 Day + High Availability Guide</span></a></p> </li> <li> <p><a class="olink TDDDG" href="http://www.oracle.com/pls/db112/lookup?id=TDDDG"><span class="italic">Oracle Database 2 Day Developer's Guide</span></a></p> </li> <li> <p><a class="olink TDPNG" href="http://www.oracle.com/pls/db112/lookup?id=TDPNG"><span class="italic">Oracle Database 2 Day + .NET Developer's Guide</span></a></p> </li> <li> <p><a class="olink TDPPH" href="http://www.oracle.com/pls/db112/lookup?id=TDPPH"><span class="italic">Oracle Database 2 Day + PHP Developer's Guide</span></a></p> </li> <li> <p><a class="olink TDPAX" href="http://www.oracle.com/pls/db112/lookup?id=TDPAX"><span class="italic">Oracle Database 2 Day + Application Express Developer's Guide</span></a></p> </li> <li> <p><a class="olink TDPJD" href="http://www.oracle.com/pls/db112/lookup?id=TDPJD"><span class="italic">Oracle Database 2 Day + Java Developer's Guide</span></a></p> </li> </ul> <p>Many of the examples in this guide use the sample schemas, which are installed by default when you select the Basic Installation option with an Oracle Database installation. See <a class="olink COMSC" href="http://www.oracle.com/pls/db112/lookup?id=COMSC"><span class="italic">Oracle Database Sample Schemas</span></a> for information about how these schemas were created and how you can use them.</p> <p>Printed documentation is available for sale in the Oracle Store at</p> <p><code><a href="http://www.oracle.com/publications/index.html">http://www.oracle.com/publications/index.html</a></code></p> <p>To download free release notes, installation documentation, updated Oracle documentation, white papers, or other collateral, visit the Oracle Technology Network (OTN). You must register online before using OTN; registration is free and can be done at</p> <p><code><a href="http://www.oracle.com/technology/membership/">http://www.oracle.com/technology/membership/</a></code></p> <p>If you have a user name and password for OTN, then you can go directly to the documentation section of the OTN Web site at</p> <p><code><a href="http://www.oracle.com/technology/documentation/">http://www.oracle.com/technology/documentation/</a></code></p> <a id="CHDBJAGI" name="CHDBJAGI"></a><a id="ADMQS12123" name="ADMQS12123"></a> <h2 class="prefsect1">Conventions</h2> <p>The following text conventions are used in this document:</p> <div class="inftblinformal"> <table class="Informal" title="Conventions Table" summary="This table summarizes conventions used in this document." dir="ltr" border="1" width="100%" frame="hsides" rules="groups" cellpadding="3" cellspacing="0"> <col width="24%" /> <col width="*" /> <thead> <tr align="left" valign="top"> <th align="left" valign="bottom" id="r1c1-t2">Convention</th> <th align="left" valign="bottom" id="r1c2-t2">Meaning</th> </tr> </thead> <tbody> <tr align="left" valign="top"> <td align="left" id="r2c1-t2" headers="r1c1-t2"><span class="bold">boldface</span></td> <td align="left" headers="r2c1-t2 r1c2-t2">Boldface type indicates graphical user interface elements associated with an action, or terms defined in text or the glossary.</td> </tr> <tr align="left" valign="top"> <td align="left" id="r3c1-t2" headers="r1c1-t2"><span class="italic">italic</span></td> <td align="left" headers="r3c1-t2 r1c2-t2">Italic type indicates book titles, emphasis, or placeholder variables for which you supply particular values.</td> </tr> <tr align="left" valign="top"> <td align="left" id="r4c1-t2" headers="r1c1-t2"><code>monospace</code></td> <td align="left" headers="r4c1-t2 r1c2-t2">Monospace type indicates commands within a paragraph, URLs, code in examples, text that appears on the screen, or text that you enter.</td> </tr> </tbody> </table> <br /></div> <!-- class="inftblinformal" --></div> <!-- class="ind" --> <div class="footer"> <hr /> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="33%" /> <col width="*" /> <col width="33%" /> <tr> <td align="left"> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="98"> <tr> <td align="center" valign="top"><a href="title.htm"><img width="24" height="24" src="../../dcommon/gifs/leftnav.gif" alt="Go to previous page" /><br /> <span class="icon">Previous</span></a></td> <td align="center" valign="top"><a href="intro.htm"><img width="24" height="24" src="../../dcommon/gifs/rightnav.gif" alt="Go to next page" /><br /> <span class="icon">Next</span></a></td> </tr> </table> </td> <td style="font-size: 90%" align="center" class="copyrightlogo"><img width="144" height="18" src="../../dcommon/gifs/oracle.gif" alt="Oracle" /><br /> Copyright © 2004, 2009, Oracle and/or its affiliates. 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