pg-num-rows.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- EN-Revision: n/a Maintainer: cucinato Status: ready -->
<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.2 -->
<!-- CREDITS: fabio,cortesi,denny -->
  <refentry xml:id="function.pg-num-rows" xmlns="http://docbook.org/ns/docbook">
   <refnamediv>
    <refname>pg_num_rows</refname> 
    <refpurpose>Restituiscein numero di tuple</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Descrizione</title>
     <methodsynopsis>
      <type>int</type><methodname>pg_num_rows</methodname>
      <methodparam><type>resource</type><parameter>risultato</parameter></methodparam>
     </methodsynopsis>
    <para>
     <function>pg_num_rows</function> restituisce il numero di tuple (righe) in un
     <parameter>risultato</parameter> PostgreSQL.
     <parameter>risultato</parameter> è una risorsa risultato ottenuta
     attraverso <function>pg_query</function>. Restituisce -1 in 
     caso di errore.
    </para>
    <note>
     <para>
      Utilizzare <function>pg_affected_rows</function> per ottenere il numero di righe
      modificate da query INSERT, UPDATE and DELETE.
     </para>
    </note>
    <note>
     <para>
      Questa funzione si chiamava <literal>pg_numrows()</literal>.
     </para>
    </note>
    <para>
     Vedere anche <function>pg_num_fields</function> e
     <function>pg_affected_rows</function>.
    </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
-->