Suppose the following functional dependencies hold on a relation U with…
GATE · 2021 · CS · Set 2 · Computer Science & IT
Suppose the following functional dependencies hold on a relation U with attributes P,Q,R,S, and T:
P → QR
RS → T
Which of the following functional dependencies can be inferred from the above functional dependencies?
- A.
PS → T
- B.
R → T
- C.
P → R
- D.
PS → Q
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