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499 lines
17 KiB
HTML
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<title>Getting Started with Berkeley DB</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.62.4" />
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<div class="navheader">
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<table width="100%" summary="Navigation header">
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<tr>
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<th colspan="3" align="center">Getting Started with Berkeley DB</th>
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<tr>
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<td width="20%" align="left"> </td>
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<th width="60%" align="center"> </th>
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<div class="titlepage">
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<div>
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<h1 class="title"><a id="id613728"></a>Getting Started with Berkeley DB</h1>
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<div>
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<div class="legalnotice">
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<p class="legalnotice-title">
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<b>Legal Notice</b>
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<p>
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This documentation is distributed under an open source license.
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You may review the terms of this license at:
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<a href="http://www.oracle.com/technology/software/products/berkeley-db/htdocs/oslicense.html" target="_top">http://www.oracle.com/technology/software/products/berkeley-db/htdocs/oslicense.html</a>
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<p>
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Oracle, Berkeley DB,
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and
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Sleepycat are trademarks or registered trademarks of
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Oracle. All rights to these marks are reserved.
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No third-party use is permitted without the
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express prior written consent of Oracle.
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To obtain a copy of this document's original source code, please
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submit a request to the Oracle Technology Network forum at:
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<a href="http://forums.oracle.com/forums/forum.jspa?forumID=271" target="_top">http://forums.oracle.com/forums/forum.jspa?forumID=271</a>
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<div>
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<p class="pubdate">4/25/2008</p>
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</div>
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</div>
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<div></div>
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<hr />
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</div>
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<div class="toc">
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<p>
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<b>Table of Contents</b>
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</p>
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<dl>
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<dt>
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<span class="preface">
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<a href="preface.html">Preface</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect1">
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<a href="preface.html#conventions">Conventions Used in this Book</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="preface.html#moreinfo">For More Information</a>
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</span>
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</dt>
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</dl>
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</dd>
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</dl>
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</dd>
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<dt>
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<span class="chapter">
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<a href="introduction.html">1. Introduction to Berkeley DB </a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect1">
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<a href="introduction.html#aboutthismanual">About This Manual</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="concepts.html">Berkeley DB Concepts</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="accessmethods.html">Access Methods</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="accessmethods.html#selectAM">Selecting Access Methods</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="accessmethods.html#BTreeVSHash">Choosing between BTree and Hash</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="accessmethods.html#QueueVSRecno">Choosing between Queue and Recno</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="sect1">
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<a href="databaseLimits.html">Database Limits and Portability</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="environments.html">Environments</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="returns.html">Error Returns</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="gettingit.html">Getting and Using DB </a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="chapter">
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<a href="DB.html">2. Databases</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect1">
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<a href="DB.html#DBOpen">Opening Databases</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="coredbclose.html">Closing Databases</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="DBOpenFlags.html">Database Open Flags</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="CoreDBAdmin.html">Administrative Methods</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="dbErrorReporting.html">Error Reporting Functions</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="CoreEnvUsage.html">Managing Databases in Environments</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="CoreDbUsage.html">Database Example</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="chapter">
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<a href="DBEntry.html">3. Database Records</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect1">
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<a href="DBEntry.html#usingDbEntry">Using Database Records</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="usingDbt.html">Reading and Writing Database Records</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="usingDbt.html#databaseWrite">Writing Records to the Database</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="usingDbt.html#CoreDatabaseRead">Getting Records from the Database</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="usingDbt.html#recordDelete">Deleting Records</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="usingDbt.html#datapersist">Data Persistence</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="sect1">
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<a href="cstructs.html">Using C Structures with DB</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="cstructs.html#cstructdynamic">C Structures with Pointers</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="sect1">
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<a href="DbUsage.html">Database Usage Example</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="chapter">
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<a href="Cursors.html">4. Using Cursors</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect1">
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<a href="Cursors.html#openCursor">Opening and Closing Cursors</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="Positioning.html">Getting Records Using the Cursor</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="Positioning.html#cursorsearch">Searching for Records</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="Positioning.html#getdups">Working with Duplicate Records</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="sect1">
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<a href="PutEntryWCursor.html">Putting Records Using Cursors</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="DeleteEntryWCursor.html">Deleting Records Using Cursors</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="ReplacingEntryWCursor.html">Replacing Records Using Cursors</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="CoreCursorUsage.html">Cursor Example</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="chapter">
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<a href="indexes.html">5. Secondary Databases</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect1">
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<a href="indexes.html#CoreDbAssociate">Opening and Closing Secondary Databases</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="keyCreator.html">Implementing Key
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Extractors
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</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="keyCreator.html#multikeys">Working with Multiple Keys</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="sect1">
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<a href="readSecondary.html">Reading Secondary Databases</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="secondaryDelete.html">Deleting Secondary Database Records</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="secondaryCursor.html">
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Using Cursors with Secondary Databases
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</a>
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</span>
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</dt>
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<dt>
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<span class="sect1">
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<a href="joins.html">Database Joins</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="joins.html#joinUsage">Using Join Cursors</a>
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</span>
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</dt>
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</dl>
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</dd>
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<dt>
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<span class="sect1">
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<a href="coreindexusage.html">Secondary Database Example</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="coreindexusage.html#edlWIndexes">Secondary Databases with example_database_load</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="coreindexusage.html#edrWIndexes">Secondary Databases with example_database_read</a>
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</span>
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</dt>
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</dl>
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</dd>
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</dl>
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</dd>
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<dt>
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<span class="chapter">
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<a href="dbconfig.html">6. Database Configuration</a>
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||
</span>
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||
</dt>
|
||
<dd>
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||
<dl>
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<dt>
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||
<span class="sect1">
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<a href="dbconfig.html#pagesize">Setting the Page Size</a>
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</span>
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</dt>
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<dd>
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<dl>
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<dt>
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<span class="sect2">
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<a href="dbconfig.html#overflowpages">Overflow Pages</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="dbconfig.html#Locking">Locking</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="dbconfig.html#IOEfficiency">IO Efficiency</a>
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</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="dbconfig.html#pagesizeAdvice">Page Sizing Advice</a>
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</span>
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</dt>
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||
</dl>
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||
</dd>
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||
<dt>
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||
<span class="sect1">
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<a href="cachesize.html">Selecting the Cache Size</a>
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||
</span>
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||
</dt>
|
||
<dt>
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||
<span class="sect1">
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<a href="btree.html">BTree Configuration</a>
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||
</span>
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||
</dt>
|
||
<dd>
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||
<dl>
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||
<dt>
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<span class="sect2">
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<a href="btree.html#duplicateRecords">Allowing Duplicate Records</a>
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||
</span>
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</dt>
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<dt>
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<span class="sect2">
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<a href="btree.html#comparators">Setting Comparison Functions</a>
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||
</span>
|
||
</dt>
|
||
</dl>
|
||
</dd>
|
||
</dl>
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||
</dd>
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||
</dl>
|
||
</div>
|
||
<div class="list-of-examples">
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<p>
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<b>List of Examples</b>
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</p>
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<dl>
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<dt>2.1. <a href="CoreDbUsage.html#stock-db">The stock_db Structure</a></dt>
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<dt>2.2. <a href="CoreDbUsage.html#stock-db-functions">The stock_db Utility Functions</a></dt>
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<dt>2.3. <a href="CoreDbUsage.html#open-db">open_database() Function</a></dt>
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<dt>2.4. <a href="CoreDbUsage.html#databasesetup">The databases_setup() Function</a></dt>
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<dt>2.5. <a href="CoreDbUsage.html#database_close">The databases_close() Function</a></dt>
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<dt>3.1. <a href="DbUsage.html#VENDORStruct">VENDOR Structure</a></dt>
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<dt>3.2. <a href="DbUsage.html#exampledbload">example_database_load</a></dt>
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<dt>4.1. <a href="CoreCursorUsage.html#CoreEIR">example_database_read</a></dt>
|
||
</dl>
|
||
</div>
|
||
</div>
|
||
<div class="navfooter">
|
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<hr />
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<table width="100%" summary="Navigation footer">
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<tr>
|
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<td width="40%" align="left"> </td>
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||
<td width="20%" align="center"> </td>
|
||
<td width="40%" align="right"> <a accesskey="n" href="preface.html">Next</a></td>
|
||
</tr>
|
||
<tr>
|
||
<td width="40%" align="left" valign="top"> </td>
|
||
<td width="20%" align="center"> </td>
|
||
<td width="40%" align="right" valign="top"> Preface</td>
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</tr>
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</table>
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</div>
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</body>
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</html>
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