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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 299169 $ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.maxdb-stmt-fetch">
<refnamediv>
<refname>maxdb_stmt_fetch</refname>
<refname>maxdb_stmt::fetch</refname>
<refpurpose>Fetch results from a prepared statement into the bound variables</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<para>&style.procedural;</para>
<methodsynopsis>
<type>bool</type><methodname>maxdb_stmt_fetch</methodname>
<methodparam><type>resource</type><parameter>stmt</parameter></methodparam>
</methodsynopsis>
<para>&style.oop;</para>
<methodsynopsis>
<type>bool</type><methodname>maxdb_stmt::fetch</methodname>
<void />
</methodsynopsis>
<para>
<function>maxdb_stmt_fetch</function> returns row data using the variables
bound by <function>maxdb_stmt_bind_result</function>.
</para>
<note>
<para>
Note that all columns must be bound by the application before calling <function>maxdb_stmt_fetch</function>.
</para>
</note>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<table>
<title>Return values</title>
<tgroup cols='2'>
<thead>
<row>
<entry>Value</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>&true;</entry>
<entry>Success. Data has been fetched</entry>
</row>
<row>
<entry>&false;</entry>
<entry>Error occured</entry>
</row>
<row>
<entry>&null;</entry>
<entry>No more rows/data exists</entry>
</row>
</tbody>
</tgroup>
</table>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title>Object oriented style</title>
<programlisting role="php">
<![CDATA[
<?php
$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 statement */
$stmt->execute();
/* bind result variables */
$stmt->bind_result($name, $code);
/* fetch values */
while ($stmt->fetch()) {
printf ("%s (%s)\n", $name, $code);
}
/* close statement */
$stmt->close();
}
/* close connection */
$maxdb->close();
?>
]]>
</programlisting>
</example>
<example>
<title>Procedural style</title>
<programlisting role="php">
<![CDATA[
<?php
$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, $query)) {
/* execute statement */
maxdb_stmt_execute($stmt);
/* bind result variables */
maxdb_stmt_bind_result($stmt, $name, $code);
/* fetch values */
while (maxdb_stmt_fetch($stmt)) {
printf ("%s (%s)\n", $name, $code);
}
/* close statement */
maxdb_stmt_close($stmt);
}
/* close connection */
maxdb_close($link);
?>
]]>
</programlisting>
</example>
&example.outputs.similar;
<screen>
<![CDATA[
12203 (Albany)
60601 (Chicago)
60615 (Chicago)
45211 (Cincinnati)
33575 (Clearwater)
75243 (Dallas)
32018 (Daytona Beach)
33441 (Deerfield Beach)
48226 (Detroit)
90029 (Hollywood)
92714 (Irvine)
90804 (Long Beach)
11788 (Long Island)
90018 (Los Angeles)
70112 (New Orleans)
10019 (New York)
10580 (New York)
92262 (Palm Springs)
97213 (Portland)
60018 (Rosemont)
95054 (Santa Clara)
20903 (Silver Spring)
20005 (Washington)
20019 (Washington)
20037 (Washington)
]]>
</screen>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>maxdb_prepare</function></member>
<member><function>maxdb_stmt_errno</function></member>
<member><function>maxdb_stmt_error</function></member>
<member><function>maxdb_stmt_bind_result</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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