(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_lo_unlink — Delete a large object
$connection
, int $oid
) : bool
pg_lo_unlink() deletes a large object with the
oid. Returns TRUE on success or FALSE on failure.
To use the large object interface, it is necessary to enclose it within a transaction block.
Note:
This function used to be called pg_lounlink().
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.
Returns TRUE on success or FALSE on failure.
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");
?>