(PHP 4 >= 4.2.0, PHP 5, PHP 7)
Delete a large object
bool pg_lo_unlink ( resource $connection, int $oid )
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.
Returns:
Returns TRUE
on success or FALSE
on failure.
Examples:
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"); ?>
See also:
Please login to continue.