(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_lo_unlink — ɾ��һ�����Ͷ���
$connection
, int $oid
) : bool
pg_lo_unlink() ɾ���� oid ָ���Ĵ��Ͷ��ɹ�ʱ���� TRUE�� ������ʧ��ʱ���� FALSE��
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Note:
��������ǰ������Ϊ pg_lo_unlink()��
connection
PostgreSQL database connection resource. When
connection is not present, the default connection
is used. The default connection is the last connection made by
pg_connect() or pg_pconnect().
oidThe OID of the large object in the database.
�ɹ�ʱ���� TRUE�� ������ʧ��ʱ���� FALSE��
Example #1 pg_lo_unlink() example
<?php
// OID of the large object to delete
$doc_oid = 189762345;
$database = pg_connect("dbname=jacarta");
pg_query($database, "begin");
pg_lo_unlink($database, $doc_oid);
pg_query($database, "commit");
?>