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.
Parameters
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.
oid
The OID of the large object in the database.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
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"); ?>