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pg-select.xml
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<?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-select' xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>pg_select</refname>
<refpurpose>
Seleziona delle tuple.
</refpurpose>
</refnamediv>
<refsect1>
<title>Descrizione</title>
<methodsynopsis>
<type>array</type><methodname>pg_select</methodname>
<methodparam><type>resource</type><parameter>connessione</parameter></methodparam>
<methodparam><type>string</type><parameter>nome_tabella</parameter></methodparam>
<methodparam><type>array</type><parameter>array_assoc</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>opzioni</parameter></methodparam>
</methodsynopsis>
<para>
<function>pg_select</function> seleziona le tuple specificate da
<literal>array_assoc</literal> che ha la forma
<literal>campo=>valore</literal>. Se la query ha successo, restituisce
un array contenente tutte le tuple e i campi che corrispondono alla condizione
specificata da <literal>array_assoc</literal>. Se
<literal>opzioni</literal> è specificato,
<function>pg_convert</function> viene applicata ad
<literal>array_assoc</literal> con le opzioni date.
</para>
<example>
<title>pg_select</title>
<programlisting role="php">
<![CDATA[
<?php
$db = pg_connect ('dbname=foo');
// La riga seguente è sicura, dal momento che $_POST viene convertita automaticamente
$rec = pg_select($db, 'post_log', $_POST);
if ($rec) {
echo "Record selezionati\n";
var_dump($rec);
}
else {
echo "L'utente ha inviato dati errati\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
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-->