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BerkeleyDB-Core-Cxx-GSG.pdf
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CoreCursorUsage.html
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CoreDBAdmin.html
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CoreDbCXXUsage.html
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CoreEnvUsage.html
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Cursors.html
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DBEntry.html
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DBOpenFlags.html
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DbCXXUsage.html
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DeleteEntryWCursor.html
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Positioning.html
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PutEntryWCursor.html
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ReplacingEntryWCursor.html
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accessmethods.html
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btree.html
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cachesize.html
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concepts.html
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coreExceptions.html
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coredbclose.html
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coreindexusage.html
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databaseLimits.html
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databases.html
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dbErrorReporting.html
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dbconfig.html
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environments.html
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gettingStarted.css
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gettingit.html
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index.html
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indexes.html
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introduction.html
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joins.html
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keyCreator.html
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moreinfo.html
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preface.html
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readSecondary.html
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returns.html
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secondaryCursor.html
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secondaryDelete.html
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usingDbt.html
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Editing: CoreDBAdmin.html
<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Administrative Methods</title> <link rel="stylesheet" href="gettingStarted.css" type="text/css" /> <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> <link rel="start" href="index.html" title="Getting Started with Berkeley DB" /> <link rel="up" href="databases.html" title="Chapter 2. Databases" /> <link rel="prev" href="DBOpenFlags.html" title="Database Open Flags" /> <link rel="next" href="dbErrorReporting.html" title="Error Reporting Functions" /> </head> <body> <div xmlns="" class="navheader"> <div class="libver"> <p>Library Version 11.2.5.3</p> </div> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">Administrative Methods</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="DBOpenFlags.html">Prev</a> </td> <th width="60%" align="center">Chapter 2. Databases</th> <td width="20%" align="right"> <a accesskey="n" href="dbErrorReporting.html">Next</a></td> </tr> </table> <hr /> </div> <div class="sect1" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h2 class="title" style="clear: both"><a id="CoreDBAdmin"></a>Administrative Methods</h2> </div> </div> </div> <p> The following <code class="classname">Db</code> methods may be useful to you when managing DB databases: </p> <div class="itemizedlist"> <ul type="disc"> <li> <p> <code class="methodname">Db::get_open_flags()</code> </p> <p> Returns the current open flags. It is an error to use this method on an unopened database. </p> <a id="cxx_db5"></a> <pre class="programlisting">#include <db_cxx.h> ... Db db(NULL, 0); u_int32_t open_flags; // Database open and subsequent operations omitted for clarity db.get_open_flags(&open_flags); </pre> </li> <li> <p> <code class="methodname">Db::remove()</code> </p> <p> Removes the specified database. If no value is given for the <em class="parameter"><code>database</code></em> parameter, then the entire file referenced by this method is removed. </p> <p> Never remove a database that has handles opened for it. Never remove a file that contains databases with opened handles. </p> <a id="cxx_db6"></a> <pre class="programlisting">#include <db_cxx.h> ... Db db(NULL, 0); // Database handle creation omitted for clarity db.remove("mydb.db", // Database file to remove NULL, // Database to remove. This is // NULL so the entire file is // removed. 0); // Flags. None used.</pre> </li> <li> <p> <code class="methodname">Db::rename()</code> </p> <p> Renames the specified database. If no value is given for the <em class="parameter"><code>database</code></em> parameter, then the entire file referenced by this method is renamed. </p> <p> Never rename a database that has handles opened for it. Never rename a file that contains databases with opened handles. </p> <a id="cxx_db7"></a> <pre class="programlisting">#include <db_cxx.h> ... Db db(NULL, 0); // Database handle creation omitted for clarity db.rename("mydb.db", // Database file to rename NULL, // Database to rename. This is // NULL so the entire file is // renamed. "newdb.db", // New database file name 0); // Flags. None used.</pre> </li> </ul> </div> <span> </span> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="DBOpenFlags.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="databases.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="dbErrorReporting.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">Database Open Flags </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> Error Reporting Functions</td> </tr> </table> </div> </body> </html>
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