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  1. Student(ID, name, dept name, tot_cred) In this query which attribute form the primary key?
    2. A.
    Name
    B.
    Dept
    C.
    Tot_cred
    D.
    ID

    View Answer

    Workspace

    View Answer

    Answer : Option D

    Explanation :

    ID The attributes name ,dept and tot_cred can have same values unlike ID .

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