單項(xiàng)選擇題
A.ORDER B.BETWEEN C.LIKE D.WHERE
A.WHERE B.HAVING C.GROUP BY D.ORDER BY
A.DESC B.ASC C.% D._(下劃線)
A.DISTINCT B.ALL C.LIKE D.TOPn
A.DROP myindex B.DROP mytable.myindex C.DROP INDEX myindex D.DROP INDEX mytable.myindex