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State true or false: The fourth normal form does not exist and it is instead called as the BCNF.

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State true or false: The fourth normal form does not exist and it is instead called as the BCNF.

(a) True

(b) False

The question was posed to me in an online quiz.

My enquiry is from Decomposition Using Functional Dependencies in division Relational Database Design of RDBMS

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Right choice is (b) False

Easy explanation: The fourth normal form exists and is different from the Boyce Codd normal form which is called as BCNF.

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