Computer Science, asked by aparna429a, 1 month ago

what is the maximum number of superkeys for the relation for the relation R1(P,Q,R,S) with R as the key

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Answered by aditya5037
5

Answer:

The maximum number of super keys for the relation schema R ( E,F,G, H ) with E as the key is 23 = 8, because any subset of non key attributes along with key attribute will form the super key of R.

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