Consider a relation with schema r(a, b, c, d, e) and fd’s ab → c, c → d, d → b, d → e
1. indic...
Mathematics, 30.07.2019 18:20 selfiegymnast
Consider a relation with schema r(a, b, c, d, e) and fd’s ab → c, c → d, d → b, d → e
1. indicate all bcnf violations. do not forget to consider fd's that are not in the given set, but follow from them. only give violations that have a single attribute on the right side.
2. decompose the relation into a collection of relations in bcnf.
3. indicate 3nf violations.
4. decompose the relation into a collection of relations in 3nf.
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