题目内容
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提问人:网友xzh4979
发布时间:2022-01-07
[主观题]
若要查询评论了所有电影的评论者name,则下列空白处需要依次填入()。 SELECT name FROM Reviewer WHERE rID (SELECT * FROM Movie WHERE mID (SELECT mID FROM Rating WHERE Reviewer.rID=Rating.rID and Movie.mID=Rating.mID))
A、NOT IN, NOT IN
B、NOT EXISTS, NOT EXISTS
C、NOT IN, NOT EXISTS
D、NOT EXISTS, NOT IN
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