php man page for pg_lo_unlink

PG_LO_UNLINK(3) 														   PG_LO_UNLINK(3)

pg_lo_unlink - Delete a large object

SYNOPSIS
       bool pg_lo_unlink (resource  $connection, int  $oid)

DESCRIPTION
       pg_lo_unlink(3) 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(3).

PARAMETERS
	      o $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(3) or pg_pconnect(3).

	      o $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(3) 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");
	      ?>

SEE ALSO
       pg_lo_create(3), pg_lo_import(3).

PHP Documentation Group 													   PG_LO_UNLINK(3)