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pdf P03 UML data models from an ORM perspective: Part 3

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This article first appeared in the June 1998 issue of the Journal of Conceptual Modeling.

Third in a series of articles examining data modeling in UML from the perspective of ORM. This paper compares UML associations and related multiplicity constraints with ORM relationship types and related uniqueness, mandatory role and frequency constraints. It also contrasts instantiation of associations using UML object diagrams and ORM fact tables.

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