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Database Management System20785 marksBoyce-Codd Normal Form

Define Boyce-Codd normal form with example. How it is different that 3rd Normal form.

Define Boyce-Codd normal form with example. How it is different that 3rd Normal form. [5]

Boyce-Codd Normal Form (BCNF) is a stronger version of the Third Normal Form (3NF). A relation R is in BCNF if and only if for every non-trivial functional dependency X → Y, X must be a superkey (i.e., X must be a candidate key or a superset of a candidate key). In simple terms: For every functio...

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