Php/docs/function.pg-lo-unlink
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pg_lo_unlink
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_lo_unlink — Delete a large object
Description
pg_lo_unlink
( resource $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().
Parameters
connection- PostgreSQL database connection resource. When
connectionis not present, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect(). oid- The
OIDof 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");?>
