Consider the relation R(A, B, C, D, E, F) with the set of following functional dependencies F ={AB → C;A → D;D → AE;E → F} Relation R supports transitive dependencies. Identify the primary key from the following options.a) ABCDEF
b) ABCD
c) ABDEF
d) AB
Answers
Answered by
0
yours ans is d means /AB it is correct ans
deathstrokee15:
thanks brother ! i hope it's the right answer cuz i am still not able to understand the FD norms
Similar questions