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Which of the following represents the total number of attributes in the minimized relation of above ER diagram ?

A. 12

B. 15

C.16

D.17

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Ace volume-1 ,Functional dependencies ,Q-13
CONSIDER the relation R(ABC) with functional dependency F={A->B,AB->C,C->A} Which of the following is Super key but not candidate key? (a) A (b) AB (c)C (d) None
CONSIDER the relation R(ABC) with functional dependency F={A->B,AB->C,C->A} Which of the following is Super key but not candidate key?(a) A(b) AB(c)C(d) None
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