题目内容
(请给出正确答案)
[单选题]
SELECT语句中()的作用是将结果集按的值进行分组。
A.From
B.Where
C.Order by
D.Group by
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A.From
B.Where
C.Order by
D.Group by
A、GRANT SELECT TO SC ON U1 WITH PUBLIC
B、GRANT SELECT ON SC TO U1 WITH GRANT OPTION
A.错误
B.正确