pg-num-rows.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: c2eca73ef79ebe78cebb34053e41b565af504c4f Maintainer: jsgoupil Status: ready -->
<!-- Reviewed: no -->
<refentry xml:id="function.pg-num-rows" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>pg_num_rows</refname>
  <refpurpose>
   Retourne le nombre de lignes PostgreSQL
  </refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>pg_num_rows</methodname>
   <methodparam><type>PgSql\Result</type><parameter>result</parameter></methodparam>
  </methodsynopsis>
  <para>
   <function>pg_num_rows</function> retourne le nombre de lignes
   d'une instance <classname>PgSql\Result</classname>.
  </para>
  <note>
   <para>
    Auparavant, cette fonction s'appelait <function>pg_numrows</function>.
   </para>
  </note>
 </refsect1>

<refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>result</parameter></term>
     <listitem>
      &pgsql.parameter.result;
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Le nombre de lignes dans le jeu de résultats. En cas d'erreur,
   <literal>-1</literal> est retourné.
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     &pgsql.changelog.result-object;
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>
 
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Exemple avec <function>pg_num_rows</function></title>
    <programlisting role="php">
<![CDATA[
<?php
$result = pg_query($conn, "SELECT 1");

$rows = pg_num_rows($result);

echo $rows . " ligne(s) retournée(s).\n";
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
1 ligne(s) retournée(s).
]]>
    </screen>
   </example>
  </para>
 </refsect1>
 
 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>pg_num_fields</function></member>
    <member><function>pg_affected_rows</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->