kiland6074 kiland6074
  • 25-02-2024
  • Computers and Technology
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Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values. F = {CH -> G, A -> BC, B -> CFH, E -> A, F -> EG} is a set of functional dependencies (FDs) so that F+ is exactly the set of FDs that hold for R. How many candidate keys does the relation R have?
(A)3
(B)4
(C)5
(D)6

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