Deletes the large object PostgreSQL (PDO) SQLite (PDO) PostgreSQL (PDO) PHP Manual PDO::pgsqlLOBUnlink (PHP 5 >= 5.1.2, PECL pdo_pgsql:1.0.1-1.0.2)PDO::pgsqlLOBUnlink — Deletes the large object Description bool PDO::pgsqlLOBUnlink ( string $oid ) Deletes a large object from the database identified by OID. Note: This function must be called within a transaction. Parameters oid A large object identifier Return Values Returns TRUE on success or FALSE on failure. Examples Example #1 A PDO::pgsqlLOBUnlink() example This example unlinks a large object from the database prior to deleting the row that references it from the blobs table we've been using in our PDO::pgsqlLOBCreate() and PDO::pgsqlLOBOpen() examples. <?php$db = new PDO('pgsql:dbname=test host=localhost', $user, $pass);$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);$db->beginTransaction();$db->pgsqlLOBUnlink($oid);$stmt = $db->prepare("DELETE FROM BLOBS where ident = ?");$stmt->execute(array($some_id));$db->commit();?> See Also PDO::pgsqlLOBOpen() PDO::pgsqlLOBCreate() PostgreSQL (PDO) SQLite (PDO) PostgreSQL (PDO) PHP Manual
