<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
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  <refentry id="function.pg-affected-rows">
   <refnamediv>
    <refname>pg_affected_rows</refname>
    <refpurpose>Returns number of affected records(tuples)</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
    <methodsynopsis>
     <type>int</type><methodname>pg_affected_rows</methodname>
     <methodparam><type>resource</type><parameter>result</parameter></methodparam>
    </methodsynopsis>
    <para>
     <function>pg_affected_rows</function> returns the number of tuples
     (instances/records/rows) affected by INSERT, UPDATE, and DELETE
     queries executed by <function>pg_query</function>. If no tuple is
     affected by this function, it will return 0.
     <example>
      <title><function>pg_affected_rows</function></title>
      <programlisting role="php">
<![CDATA[
<?php
     $result = pg_query ($conn, "INSERT INTO publisher VALUES ('Author')");
     $cmdtuples = pg_affected_rows ($result);
     echo $cmdtuples . " tuples are affected.";
?>
]]>
      </programlisting>
     </example>
    </para>
    <note>
     <para>
      This function used to be called <literal>pg_cmdtuples()</literal>.
     </para>
    </note>
    <para>
     See also <function>pg_query</function> and
     <function>pg_num_rows</function>.
    </para>
   </refsect1>
  </refentry>

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