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Home » Quiz » Data Modelling Quiz

The notation (1,*) represents a _______ cardinality.

Difficulty level
  • Many-to-Many
  • One-to-Many
  • One-to-One
  • Zero-to-Many
The notation (1,*) represents a Zero-to-Many cardinality, indicating that one entity must be present, but there can be many occurrences in the related entity. This is commonly used to represent optional relationships.
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Data Modelling Quiz
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