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Let the schema R = (A,B,C) and the set F = {A → B,C →...

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Programming

Let the schema R = (A,B,C) and the set F = {A → B,C → B} of FDsbe given. Is R in 3NF? Why or why not?

Answer & Explanation Solved by verified expert
3.8 Ratings (722 Votes)
Solution From the given functional dependencies we can say that candidate key of R is AC As the closure of AC is ABC ie all attributes of R Given relation R is not in 3NF as    See Answer
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