与下图中的SQL查询语句具有相同查询功能的是( )。

恬恬2020-09-25  65

问题 与下图中的SQL查询语句具有相同查询功能的是(    )。

选项 A、Select S.SName,C.CourseID,C.ScoreFrom Students as S LEFT JOIN Score as COn (S.SCOde=C.StudentID)B、Select S.SName,C.CourseID,C.ScoreFrom Students as S LEFT Outer JOIN Score as COn (S.SCOde=C.StudentID)C、Select S.SName,C.CourseID,C.ScoreFrom Students as S INNER JOIN Score as COn (S.SCOde=C.StudentID)D、Select Students.SName,Score.CourseID,Score.CsoreFrom Students as S INNER JOIN ScoreOn (S.SCOde=C.StudentID)

答案A,B

解析
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