MCQs > IT & Programming > Computer Science > Consider the schema. R = (ABCD) and the dependencies A -> B. B -> C. C -> D. and D -> A. Let R = (R1 and R2) be a decomposition, such that R1 (1 R2 = (D. The decomposition is in .

Computer Science MCQs

Consider the schema. R = (ABCD) and the dependencies A -> B. B -> C. C -> D. and D -> A. Let R = (R1 and R2) be a decomposition, such that R1 (1 R2 = (D. The decomposition is in .


Answer

Correct Answer:

both 2 NF and 3 NF 

Explanation:

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