R(a, b,c, d,e) with fd's ab--> c , de--> c, andb--> d
i) indicate all the bcnf violations. do not forget to considerfd's that are not in the given set, but follow from them. however, it is not necessary to give violations that have more than oneattribute on the right side.
ii) decompose the relations , as necessary , into collectionsof relations that are in bcnf.
iii) indicate all the cnf violations.
iv) decompose the relations, as necessary , into collectionsof relations that are in 3nf.