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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 331311 $ -->
<refentry xml:id="function.cubrid-affected-rows" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>cubrid_affected_rows</refname>
<refpurpose>Return the number of rows affected by the last SQL statement</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>int</type><methodname>cubrid_affected_rows</methodname>
<methodparam choice="opt"><type>resource</type><parameter>conn_identifier</parameter></methodparam>
</methodsynopsis>
<methodsynopsis>
<type>int</type><methodname>cubrid_affected_rows</methodname>
<methodparam choice="opt"><type>resource</type><parameter>req_identifier</parameter></methodparam>
</methodsynopsis>
<para>
The <function>cubrid_affected_rows</function> function is used to get the
number of rows affected by the SQL statement (INSERT, DELETE, UPDATE).
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>conn_identifier</parameter></term>
<listitem><para>The CUBRID connection. If the connection identifier is not
specified, the last link opend by <function>cubrid_connect</function> is
assumed.</para></listitem>
</varlistentry>
<varlistentry>
<term><parameter>req_identifier</parameter></term>
<listitem>
<para>
Request Identifier, could be returned from either <function>cubrid_prepare</function> or <function>cubrid_execute</function>.
If the request identifier is not specified, the last identifier requested by
<function>cubrid_prepare</function> or <function>cubrid_execute</function> is assumed.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Number of rows affected by the SQL statement, when process is successful.
</para>
<para>
-1, when SQL statement is not INSERT, DELETE or UPDATE.
</para>
<para>
&false;, when the request identifier is not specified, and there is no last
request.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title><function>cubrid_affected_rows</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$conn = cubrid_connect('localhost', 33000, 'demodb', 'dba', '');
cubrid_execute($conn, "DROP TABLE IF EXISTS cubrid_test");
cubrid_execute($conn, "CREATE TABLE cubrid_test (d varchar)");
$sql_stmt = "INSERT INTO cubrid_test(d) VALUES('php-test')";
$req = cubrid_prepare($conn, $sql_stmt);
for ($i = 0; $i < 10; $i++) {
cubrid_execute($req);
}
cubrid_commit($conn);
$req = cubrid_execute($conn, "DELETE FROM cubrid_test WHERE d='php-test'", CUBRID_ASYNC);
var_dump(cubrid_affected_rows());
var_dump(cubrid_affected_rows($conn));
var_dump(cubrid_affected_rows($req));
cubrid_disconnect($conn);
print "done!";
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Rows deleted: 5
]]>
</screen>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>cubrid_execute</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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