हिंदी

Minimal superkeys are known as? -

Advertisements
Advertisements

प्रश्न

Minimal superkeys are known as?

विकल्प

  • 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."

shaalaa.com
Keys in a Relational Database
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×