7.21
Give a lossless decomposition into BCNF of schema \(R\) of Exercise 7.1.
Use the algorithm given on Figure 7.11 (BCNF decomposition algorithm).
One possible decomposition: \(\{ (A, B, C, E), (B, D) \}\)
Give a lossless decomposition into BCNF of schema \(R\) of Exercise 7.1.
Use the algorithm given on Figure 7.11 (BCNF decomposition algorithm).
One possible decomposition: \(\{ (A, B, C, E), (B, D) \}\)