R(A,B,C,D) is a relation. Which of the following does not have a lossless…
GATE · 2001 · CS · Question 2 subparts
R(A,B,C,D) is a relation. Which of the following does not have a lossless join, dependency preserving BCNF decomposition?
- A.
A->B, B->CD
- B.
A->B, B->C, C->D
- C.
AB->C, C->AD
- D.
A ->BCD
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