Question: 1 . Suppose you are given a relation R = ( A , B , C , D , E ) with the following functional

1.Suppose you are given a relation R=(A,B,C,D,E) with the following functional dependencies: FDs={BC ADE,DB}
Find all candidate keys
Identify the best normal form the R satisfies.
2.Given relation R ={A,B,C,D,G,H,I} and FDs ={ADC, DCB, CGI, ACGH, CBG}.
Find all candidate keys
Is R in 1NF/2NF/3NF/BNCF?
Find the canonical cover of F.

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