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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<refentry id="function.maxdb-stmt-num-rows">
<refnamediv>
<refname>maxdb_stmt_num_rows</refname>
<refname>stmt->num_rows</refname>
<refpurpose>Return the number of rows in statements result set</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>Procedural style :</para>
<methodsynopsis>
<type>int</type><methodname>maxdb_stmt_num_rows</methodname>
<methodparam><type>resource</type><parameter>stmt</parameter></methodparam>
</methodsynopsis>
<para>Object oriented style (property):</para>
<classsynopsis>
<ooclass><classname>stmt</classname></ooclass>
<fieldsynopsis><type>int</type><varname>num_rows</varname></fieldsynopsis>
</classsynopsis>
<para>
Returns the number of rows in the result set.
</para>
</refsect1>
<refsect1>
<title>Return values</title>
<para>
An integer representing the number of rows in result set.
</para>
</refsect1>
<refsect1>
<title>See also</title>
<para>
<function>maxdb_stmt_affected_rows</function>,
<function>maxdb_prepare</function>,
<function>maxdb_stmt_store_result</function>
</para>
</refsect1>
<refsect1>
<title>Example</title>
<example>
<title>Object oriented style</title>
<programlisting role="php">
<![CDATA[
<?php
/* Open a connection */
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
$query = "SELECT zip, name FROM hotel.city ORDER BY name";
if ($stmt = $maxdb->prepare($query)) {
/* execute query */
$stmt->execute();
/* store result */
$stmt->store_result();
printf("Number of rows: %d.\n", $stmt->num_rows);
/* close statement */
$stmt->close();
}
/* close connection */
$maxdb->close();
?>
]]>
</programlisting>
</example>
<example>
<title>Procedural style</title>
<programlisting role="php">
<![CDATA[
<?php
/* Open a connection */
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
/* check connection */
if (maxdb_connect_errno()) {
printf("Connect failed: %s\n", maxdb_connect_error());
exit();
}
$query = "SELECT zip, name FROM hotel.city ORDER BY name";
if ($stmt = maxdb_prepare($link, $query)) {
/* execute query */
maxdb_stmt_execute($stmt);
/* store result */
maxdb_stmt_store_result($stmt);
printf("Number of rows: %d.\n", maxdb_stmt_num_rows($stmt));
/* close statement */
maxdb_stmt_close($stmt);
}
/* close connection */
maxdb_close($link);
?>
]]>
</programlisting>
</example>
<para>
The above examples would produce the following output:
</para>
<screen>
<![CDATA[
Number of rows: 25.
]]>
</screen>
</refsect1>
</refentry>
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