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saks saks
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6 years ago
For any relation R, if, for every valid instance of A, that value of A uniquely determines the value of B:
A) then A is said to be functionally dependent on B.
B) then B is said to be functionally dependent on A.
C) then A and B are candidate keys for the relation.
D) then a primary dependency exists in the relation.
E) None of the above are true.
Textbook 
Essentials of Systems Analysis and Design

Essentials of Systems Analysis and Design


Edition: 6th
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kodewulfkodewulf
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saks Author
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#2
6 years ago
Thanks!
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