R (A,B,C,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
Answer:D
R (A,B,C,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