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UGC NET CSE | December 2012 | Part 2 | Question: 13

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Which of the following is true?

  1. A relation in BCNF is always in 3NF
  2. A relation in 3NF is always in BCNF
  3. BCNF and 3NF are same
  4. A relation in BCNF is not in 3NF
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Ans A)

1NF ⊂ 2NF ⊂ 3NF ⊂ BCNF

So, A is always true

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