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UGC NET CSE | June 2019 | Part 2 | Question: 36

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In relational database management, which of the following is/are property/properties of candidate key?

P: Uniqueness

Q: Irreducibility

  1. P only
  2. Q only
  3. Both P and Q
  4. Neither P nor Q
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Answer 3. Both P and Q

A candidate key have both property

1.uniqueness 2. Irreducibility

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