(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_lo_unlink — 删锟斤拷一锟斤拷锟斤拷锟酵讹拷锟斤拷
$connection
, int $oid
) : bool
pg_lo_unlink() 删锟斤拷锟斤拷 oid 指锟斤拷锟侥达拷锟酵讹拷锟襟。成癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
要使锟矫达拷锟酵讹拷锟斤拷lo锟斤拷锟接口ｏ拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷
Note:
锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷为 pg_lo_unlink()锟斤拷
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.
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
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");
?>