Question: Problem 2 : Given relation T ( A , B , C , D ) with F D ' sAB C and C D .

Problem 2: Given relation T(A,B,C,D) with FD'sABC and CD.
a. Complete the closures for all subsets of R using the FDs provided.
b. Determine all non-trivial FDs associated with our relation R and the given FDs.
c. Identify the key and all superkeys for relation R.
Keys:
Superkeys:
d. Is the set of FDs given minimal? If not, find the minimal basis?
Problem 2: Given relation T(A,B,C,D) with FD'sABC and CD. a. Complete

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