Given the functional dependencies. x → w; x → y; y → z and z → pq Which of the…
PYQ RPSC Programmer 2013
Given the functional dependencies.
x → w; x → y; y → z and z → pq
Which of the following does not hold good?
- A.
x → z
- B.
w → z
- C.
x → wy
- D.
None of these
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