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Fields of R contain only atomicvalues.

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

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Relation R has eight attributesABCDEFGH.

Fields of R contai

Fields of R contai

Relation R has eight attributesABCDEFGH.

Fields of R contai

Fields of R contai

In the Shelbyville election, the Republican candidate receiv

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All the keys arebats.

S

A constraint that says value for a given set of attributes i

Value of one relation for a given set of attributes, appeari

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If no multivalued attributes exist and no partial dependenci

A _________ integrity constraint requires that the values ap