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Canonical cover

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set2018 asked Jul 26, 2017
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canonical cover
for the relational scheme R=(A,B,C), and the set F of functional dependencies A BC B C A B AB C compute Fc .
for the relational scheme R=(A,B,C), and the set F of functional dependenciesA BCB CA BAB Ccompute Fc .
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Purple asked Jan 24, 2016
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Canonical cover of a set
Consider the following set of functional dependency on the scheme (A, B,C) A-->BC, B-->C, A--> B, AB-->C The canonical cover for this set is: (A) A-->BC and B--> C B. A-->BC and AB--> C C. A--> BC and A--> B D. A--> B and B--> C
Consider the following set of functional dependency on the scheme (A, B,C) A >BC, B >C, A B, AB >C The canonical cover for this set is:(A) A >BC and B CB. A >BC and AB ...
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amarVashishth asked Jul 25, 2015
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Find canonical cover for the given set of functional dependencies.
Consider the following set of functional dependency on the scheme (A, B,C) A→BC, B→C, A→B, AB→C The canonical cover for this set is: A. A→BC and B→C B. A→BC and AB→C C. A→BC and A→B D. A→B and B→C
Consider the following set of functional dependency on the scheme (A, B,C)A→BC, B→C, A→B, AB→CThe canonical cover for this set is:A. A→BC and B&r...
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Mrityudoot asked Jan 8
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Minimal Cover
In questions asking for the number of FDs in minimal cover if I get say A $\rightarrow$ B A $\rightarrow$ C D $\rightarrow$ EF Then what do I count them as 2 or 3 or 4 FDs?
In questions asking for the number of FDs in minimal cover if I get sayA $\rightarrow$ BA $\rightarrow$ CD $\rightarrow$ EFThen what do I count them as2 or 3 or 4 FDs?
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