mirror of
https://github.com/sigmasternchen/php-doc-en
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c030e2adf7
- All id attributes are now xml:id - Add docbook namespace to all root elements - Replace <ulink /> with <link xlink:href /> - Minor markup fixes here and there git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@238160 c90b9560-bf6c-de11-be94-00142212c4b1
107 lines
2.7 KiB
XML
107 lines
2.7 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.3 $ -->
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<!-- Generated by xml_proto.php v2.3. Found in /scripts directory of phpdoc. -->
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<refentry xml:id="function.PDO-pgsqlLOBUnlink" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>PDO::pgsqlLOBUnlink</refname>
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<refpurpose>Deletes the large object</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>PDO::pgsqlLOBUnlink</methodname>
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<methodparam><type>string</type><parameter>oid</parameter></methodparam>
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</methodsynopsis>
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<para>
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Deletes a large object from the database identified by OID.
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</para>
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<note>
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<simpara>
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This function must be called within a transaction.
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</simpara>
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</note>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>oid</parameter></term>
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<listitem>
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<para>
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A large object identifier
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.success;
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>A <function>PDO::pgsqlLOBUnlink</function> example</title>
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<para>
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This example unlinks a large object from the database prior to deleting
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the row that references it from the blobs table we've been using in
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our <function>PDO::pgsqlLOBCreate</function> and
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<function>PDO::pgsqlLOBOpen</function> examples.
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$db = new PDO('pgsql:dbname=test host=localhost', $user, $pass);
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$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$db->beginTransaction();
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$db->pgsqlLOBUnlink($oid);
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$stmt = $db->prepare("DELETE FROM BLOBS where ident = ?");
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$stmt->execute(array($some_id));
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$db->commit();
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>PDO::pgsqlLOBOpen</function></member>
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<member><function>PDO::pgsqlLOBCreate</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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