मराठी

Minimal superkeys are known as? -

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प्रश्न

Minimal superkeys are known as?

पर्याय

  • Primary key

  • Unique key

  • Superset key

  • Candidate key

MCQ

उत्तर

Candidate key

Explanation - 

 A relational database table's candidate key must have "no redundant characteristics" and be the "minimal representation of a tuple."

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Keys in a Relational Database
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