Aixa Zaib
Aixa Zaib
7 years ago

Which of the following operations need the participating relations to be union compatible?

A. UNION

B. INTERSECTION

C. DIFFERENCE

D. All of these

E. none of these

Answer: Option D


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Comments ( 1 )

  1. Ramo Kh
    Ramo Kh :
    4 years ago

    Which of the following operations requires the relations to be union compatible?

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