1 votes 1 votes Find the candidate key(s) of the relation R(UVWXYZ) with FD set F={UV-->W, XW-->Y, U-->XZ, Y-->U} XW UV, YV, WXV YUV, XV, WV None of these Databases candidate-key rdbms databases + – anupamsworld asked Jul 29, 2022 anupamsworld 562 views answer comment Share Follow See 1 comment See all 1 1 comment reply ankitgupta.1729 commented Jul 30, 2022 reply Follow Share $A)$ $\{X,W\}^+ =\{X,W,Y,U,Z\}$ ($V$ is not here) $B)$ $\{U,V\}^+ =\{U,V,W,X,Z,Y\}$ $\{Y,V\}^+ = \{Y,V,U,X,Z,W\}$ $\{W,X,V\}^+ = \{W,X,V,Y,U,Z\}$ $C) \{X,V\}^+ =\{X,V\}$ ($U,W,Y,Z$ are not here) Hence, $B$ 1 votes 1 votes Please log in or register to add a comment.