pg-delete.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 1.80 -->
<!-- CREDITS: fabio,cortesi,denny -->
<refentry xml:id='function.pg-delete' xmlns="http://docbook.org/ns/docbook">
   <refnamediv>
    <refname>pg_delete</refname>
    <refpurpose>
     Cancella le tuple.
    </refpurpose>
   </refnamediv>
   <refsect1>
    <title>Descrizione</title>
     <methodsynopsis>
      <type>mixed</type><methodname>pg_delete</methodname>
      <methodparam><type>resource</type><parameter>connessione</parameter></methodparam>
      <methodparam><type>string</type><parameter>nometabella</parameter></methodparam>
      <methodparam><type>array</type><parameter>arrayassoc</parameter></methodparam>
      <methodparam choice="opt"><type>int</type><parameter>opzioni</parameter></methodparam>
     </methodsynopsis>
    <para>
     <function>pg_delete</function> cancella le tuple indicate dalle condizioni specificate da
     <literal>arrayassoc</literal> composto da
     <literal>campo=>valore</literal>. Se <literal>opzioni</literal> è
     specificato, <function>pg_convert</function> viene applicata
     a <literal>arrayassoc</literal> con l'opzione data.
    </para>
    <example>
     <title>pg_delete</title>
     <programlisting role="php">
<![CDATA[
<?php 
    $db = pg_connect ('dbname=foo');
    // Questo è sicuro, dal momento che $_POST è convertita automaticamente
    $ris = pg_delete($db, 'post_log', $_POST);
    if ($ris) {
       echo "I dati inviati in POST sono stati cancellati: $ris\n";
    }
    else {
        echo "L'utente ha inviato dati sbagliati\n";
    }
?>
]]>
     </programlisting>
    </example>
    <note>
     <para>
      Questa funzione è sperimentale.
     </para>
    </note>
    <para>
     Vedere anche <function>pg_convert</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
-->