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Database Management SystemA relation is in BCNF if: (i) Every non-prime attribute depends on key (ii) Every FD is trivial (iii) Every determinant is a superkey (iv) Every attribute is atomic20252mDatabase Management SystemWhich of the following is true? (i) Every relation in 3NF is also in BCNF (ii) A relation R is in 3NF if very non-prime attribute of R is fully functionally dependent on every key of R (iii) Every relation in BCNF is also in 3NF (iv) No relation can be in both BCNF and 3NF20192mDatabase Management SystemWhich normal form is considered adequate for normal relational database design? (i) 2 NF (ii) 5 NF (iii) 4 NF (iv) 3 NF20222mDatabase Management SystemWith example discuss candidate key, super key, primary key and foreign key.20227m
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