Explain why 4nf is a normal form more desirable than bcnf, Computer Engineering

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Explain why 4nf is a normal form more desirable than bcnf

Problem

1. Give an example of a relation schema R and a set of dependencies such that R is in BCNF, but is not in 4NF.

2. Explain why 4NF is a normal form more desirable than BCNF.

3. Explain how dangling tuples may arise. Explain problems that they may cause.

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Computer Engineering: Explain why 4nf is a normal form more desirable than bcnf

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Computer Engineering: Explain why 4nf is a normal form more desirable than bcnf

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