多項(xiàng)選擇題

數(shù)據(jù)庫(kù)中有一張表名稱(chēng)為Student,有列Number,Name,Age,IDCard,Sex。主鍵為Number。要求查詢所有男同學(xué)信息,下列哪個(gè)SQL語(yǔ)句是正確的?()

A.Select* From Student Where Sex=’男’
B.Select* From Student Where Number NotIn(Select Number From Student Where Sex<>=’男’)
C.Select* From Student Where NumberIn(Select Numbe rFrom Student Where Sex=’男’)
D.Select* From Student Where Sex<>’男’

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