• 2022-06-16 问题

    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 RatingWHERE 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

    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 RatingWHERE 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

  • 1