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pg-free-result.xml
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134 lines (123 loc) · 3.23 KB
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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: b984d790ebed20eb65c7d746dd9bc54b0b356174 Maintainer: conni Status: ready -->
<refentry xml:id="function.pg-free-result" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>pg_free_result</refname>
<refpurpose>Gibt den durch Ergebnisse belegten Speicher frei</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>pg_free_result</methodname>
<methodparam><type>PgSql\Result</type><parameter>result</parameter></methodparam>
</methodsynopsis>
<para>
<function>pg_free_result</function> gibt den Speicher und die Daten, die
mit der <classname>PgSql\Result</classname>-Instanz assoziiert
sind, frei.
</para>
<para>
Die Funktion braucht nur aufgerufen zu werden, wenn man befürchten muss,
dass während der Ausführung des Skripts zu viel Speicher verbraucht wird.
Ansonsten wird der Speicherplatz, den Ergebnisse belegen, automatisch nach
Beendigung des Skriptes freigegeben.
</para>
<note>
<para>
Diese Funktion ersetzt die Funktion <function>pg_freeresult</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>
&return.success;
</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><function>pg_free_result</function>-Beispiel</title>
<programlisting role="php">
<![CDATA[
<?php
$db = pg_connect("dbname=users user=me");
$res = pg_query($db, "SELECT 1 UNION ALL SELECT 2");
$val = pg_fetch_result($res, 1, 0);
echo "Das erste Feld in der zweiten Zeile enthält: ", $val, "\n";
pg_free_result($res);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Das erste Feld in der zweiten Zeile enthält: 2
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>pg_query</function></member>
<member><function>pg_query_params</function></member>
<member><function>pg_execute</function></member>
<member><function>pg_result_memory_size</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
-->