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Cardinality

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Explain how business rules help define minimum and maximum cardinality.

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The solution explains how business rules help define minimum and maximum cardinality.

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Cardinality
Summary
Cardinality describes two rules of business, the maximum and minimum number that a unit can partake in the correlation.
Relationship
This scope advises as to if the relationship is an optional or mandatory. An example would " Can Unit 1 exist without Unit 2?" The upper bound of the relationship is positioned by maximum cardinality. Cardinality in a business relationship occurs when a user must choose an item and advises how many items the user chose.
"Cardinality is defined at the relationship level and applies to the ...

Solution provided by:
Jo Ann Prevetti, MBA, PhD (IP)
Education
  • Master of Business Administration, University of Phoenix
  • Bachelor of Science in Paralegal Studies, Kaplan College
  • Business Diploma, Katharine Gibbs Business College for Women
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