A.AS B.IS C.LIKE D.以上的答案都不正確
A.ORDERED BY B.ORDER BY C.GROUP BY D.GROUPED BY
A.內(nèi)連接查詢 B.子查詢 C.右外連接查詢 D.左外連接查詢
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
A.SELECT B.DELETE C.UPDATE D.TRUNCATE