>hi all,
>any idea .
>
>Consider the following set of functional dependancies :
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>
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>F = { AB ــ> CD , D ـــ> EF , G ــــ> A , Eــــــ>B , C ــــ> G }
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>
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>a- prove that the following two functional dependencies are entailed by F , using only the definition of a functional dependency :
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>1 - DG ــــ> AEF
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>2 - EG ـــــ> FG
>
>thanks.
What do you mean with "functional dependency"? And what do the combinations, like "AB" or "EF" stand for?
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