0 votes 0 votes Is the solution correct?Why keys do not include attribute F ? Soumya Tiwari asked Jan 26, 2019 Soumya Tiwari 173 views answer comment Share Follow See 1 comment See all 1 1 comment reply raahul commented Jan 26, 2019 reply Follow Share Yeah candidate keys should include key F also. But solution seems to be correct as the decomposed relation are satisfying BCNF properties. R(ABDE) can't be a sub relation as it is not satisfying BCNF as it will include B->D and B is not superkey for the relation R(ABDE). 1 votes 1 votes Please log in or register to add a comment.