Computer Science, asked by mishiv99, 2 months ago

Consider the relation schema R (P, Q, R, S) and the functional Dependencies PQ-> R,
R ->S and S->p holds on R. List all the keys of relation R.

Answers

Answered by abhijeet6148
0

Consider the relation schema R (P, Q, R, S) and the functional Dependencies PQ-> R,

R ->S and S->p holds on R. List all the keys of relation R.

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