<?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>Deleting records</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="Berkeley DB Programmer's Reference Guide" /> <link rel="up" href="am.html" title="Chapter 3. Access Method Operations" /> <link rel="prev" href="am_put.html" title="Storing records" /> <link rel="next" href="am_stat.html" title="Database statistics" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">Deleting records</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="am_put.html">Prev</a> </td> <th width="60%" align="center">Chapter 3. Access Method Operations </th> <td width="20%" align="right"> <a accesskey="n" href="am_stat.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="am_delete"></a>Deleting records</h2> </div> </div> </div> <p>The <a href="../api_reference/C/dbdel.html" class="olink">DB->del()</a> method deletes records from the database. In general, <a href="../api_reference/C/dbdel.html" class="olink">DB->del()</a> takes a key and deletes the data item associated with it from the database.</p> <p>If the database has been configured to support duplicate records, the <a href="../api_reference/C/dbdel.html" class="olink">DB->del()</a> method will remove all of the duplicate records. To remove individual duplicate records, you must use a Berkeley DB cursor interface.</p> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="am_put.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="am.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="am_stat.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">Storing records </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> Database statistics</td> </tr> </table> </div> </body> </html>