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Recent questions tagged candidate
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CANDIDATE KEY
Parshu gate
1.1k
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Parshu gate
asked
Sep 17, 2017
Databases
databases
candidate-key
candidate
database-normalization
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0
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2
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2
Candidate Key
Here candidate keys are {A,BC}. Why BC ? It has two attribute . why not only A it has only one attribute and which is minimal superkey? Can someone explain? R[A,B,C,D,E,F] A->BCDEF BC->ADEF D->E D->B B->F
Here candidate keys are {A,BC}.Why BC ? It has two attribute . why not only A it has only one attribute and which is minimal superkey?Can someone explain?R[A,B,C,D,E,F] A...
Pradip Nichite
517
views
Pradip Nichite
asked
Jan 25, 2016
Databases
databases
candidate
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