Discussion :: Oracle Database MCQs
- A table is in 3NF if it is in 2NF and if it has no ____________
A.
Functional Dependencies
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B.
Transitive Dependencies
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C.
Trivial Functional Dependency
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D.
Multivalued Dependencies
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Answer : Option B
Explanation :
For a relation to be in Third Normal Form, it must be in Second Normal form and the following must satisfy:No non-prime attribute is transitively dependent on prime key attribute For any non-trivial functional dependency, X - A, then eitherX is a superkey or,A is prime attribute.
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