下列语句为查询给导演” Spielberg”执导电影评过分的reviewer信息,下列空白处应该填写——SELECT * from Reviewer where rID ____ (SELECT rID from Rating,MovieWHERE Movie.mID = Rating.mIDAND Movie.director = “Spielberg” ) A: EXISTS B: NOT EXISTS C: ANY D: IN
下列语句为查询给导演” Spielberg”执导电影评过分的reviewer信息,下列空白处应该填写——SELECT * from Reviewer where rID ____ (SELECT rID from Rating,MovieWHERE Movie.mID = Rating.mIDAND Movie.director = “Spielberg” ) A: EXISTS B: NOT EXISTS C: ANY D: IN
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