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Database Systems Learning Guide: Certification Test 1570

Extended ER Features MCQs App & e-Book: MCQ 1570

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MCQ: 1570

The constraint type that requires that an entity belong to no more than one lower-level entity set, is said to be

  1. Overlapping constraint
  2. Completeness constraint
  3. Disjointness constraint
  4. Unity constraint

Extended ER Features Learning Guide: Database Systems App & eBook MCQs

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Extended ER Features MCQs App (iOS & Android)

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DBMS MCQs App (Android & iOS)

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