php-doc-en/reference/pdo/functions/PDOStatement-setFetchMode.xml

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- Generated by xml_proto.php v2.2. Found in /scripts directory of phpdoc. -->
<refentry id="function.PDOStatement-setFetchMode">
 <refnamediv>
  <refname>PDOStatement::setFetchMode</refname>
  <refpurpose>
   Set the default fetch mode for this statement
  </refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>PDOStatement::setFetchMode</methodname>
   <methodparam><type>int</type><parameter>mode</parameter></methodparam>
  </methodsynopsis>

  &warn.experimental.func;

 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>mode</parameter></term>
      <listitem>
       <para>
        The fetch mode must be one of the <literal>PDO_FETCH_*</literal> constants.
       </para>
      </listitem>
     </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns <literal>1</literal> on success or &false; on failure.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Setting the fetch mode</title>
    <para>
     The following example demonstrates how
     <function>PDOStatement::setFetchMode</function> changes the default fetch
     mode for a PDOStatement object.
    </para>
    <programlisting role="php">
<![CDATA[
<?php
$sql = 'SELECT name, colour, calories FROM fruit';
try {
  $stmt = $dbh->query($sql);
  $result = $stmt->setFetchMode(PDO_FETCH_NUM);
  while ($row = $stmt->fetch()) {
    print $row[0] . "\t" . $row[1] . "\t" . $row[2] . "\n";
  }
}
catch (PDOException $e) {
  print $e->getMessage();
}
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
apple   red     150
banana  yellow  250
orange  orange  300
kiwi    brown   75
lemon   yellow  25
pear    green   150
watermelon      pink    90
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <!-- Use when adding See Also links
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function></function></member>
    <member>Or <link linkend="somethingelse">something else</link></member>
   </simplelist>
  </para>
 </refsect1>
 -->


</refentry>

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