1 votes 1 votes Why dependency preserving decomposition into bcnf is not always possible but lossless join is possible? Give with example. Kanchan kumari asked Jul 19, 2017 Kanchan kumari 243 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Even lossless join with dependency preserving might be possible but with BCNF decomposition violation. Best example for your question : https://gateoverflow.in/741/gate2001-2-23 just_bhavana answered Jul 19, 2017 just_bhavana comment Share Follow See all 0 reply Please log in or register to add a comment.