3 votes 3 votes A relation $R(ABCD)$ is given FD set = $\{ AB\rightarrow CD , D\rightarrow A \}$ R1(ABC) R2(AD) R3(BCD) Test Dependencies in R1, R2 ,R3 ? Pls explain the solution in detail..... Databases databases dependency-preserving + – Shubham Sharma 2 asked Mar 25, 2018 • retagged Mar 29, 2018 by Sukanya Das Shubham Sharma 2 430 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes not a Dependency preserving decompostion. abhishekmehta4u answered Mar 25, 2018 abhishekmehta4u comment Share Follow See all 4 Comments See all 4 4 Comments reply Shubham Sharma 2 commented Mar 25, 2018 reply Follow Share got it. thanks 1 votes 1 votes Subham Nagar commented Apr 10, 2018 reply Follow Share It is not even lossless, is it? 0 votes 0 votes akshat sharma commented Apr 10, 2018 reply Follow Share yes it is lossy decomposition 0 votes 0 votes kirtipurohit commented Dec 22, 2021 reply Follow Share If we do it like this then? Is it correct? 0 votes 0 votes Please log in or register to add a comment.
