Computer Science · Database Management Systems
Consider a relation schema R(M, N, O, P, Q, R) with functional dependencies F = { MO → PQ, MPR → NO }. Which of the following is a trivial functional dependency in F+?
- 1MPR → N
- 2MP → P✓
- 3MO → OP
- 4MO → PQ
Correct answer
MP → P
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