0 votes 0 votes Consider the relation $R(A, B, C, D, E)$ with the set of function dependencies: $F = \{ AB \rightarrow C, \ \ D \rightarrow E, \ \ A \rightarrow D \}$ The candidate Key is _____ BC AB BAC AD Databases tbb-dbms-1 + – Bikram asked Nov 26, 2016 edited Aug 21, 2019 by go_editor Bikram 333 views answer comment Share Follow See 1 comment See all 1 1 comment reply Abhinav93 commented Jan 8, 2017 reply Follow Share IF AB is candidate key then so is BA please correct this sir 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes CAN someone please explain what does B-→ C means??? sandeepjkh answered Aug 22, 2017 sandeepjkh comment Share Follow See all 5 Comments See all 5 5 Comments reply Show 2 previous comments sandeepjkh commented Aug 22, 2017 reply Follow Share And what does only A means sir 0 votes 0 votes Bikram commented Aug 22, 2017 reply Follow Share A ->D and D->E so A-> E from AB->C so AB is candidate key 0 votes 0 votes sandeepjkh commented Aug 22, 2017 reply Follow Share ok got it thank you sir 0 votes 0 votes Please log in or register to add a comment.