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Question

If a relation is in 2NF and 3NF forms then:

a.

no non-prime attribute is functionally dependent on other non-prime attributes

b.

no non-prime attribute is functionally dependent on prime attributes

c.

all attributes are functionally independent

d.

prime attribute is functionally independent of all non-prime attributes

Answer: (a).no non-prime attribute is functionally dependent on other non-prime attributes

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Q. If a relation is in 2NF and 3NF forms then:

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