你可能感興趣的試題

A.SELECT gid FROM order WHERE COUNT（gid）>1；
B.SELECT gid FROM order WHERE MAX（gid）>1；
C.SELECT gid FROM order GROUP BY gid HAVING COUNT（gid）>1；
D.SELECT gid FROM order WHERE HAVING COUNT（gid）>1GROUP BY gid；

A.字段
B.數(shù)據(jù)表
C.數(shù)據(jù)庫(kù)
D.函數(shù)

A.WHERE
B.HAVING
C.LIMIT
D.ORDER BY

A.WHERE
B.LIMIT
C.ORDER BY
D.以上答案都不正確