POSC Specifications Version 2.2 Epicentre Logical Data Model

ASSOCIATION (abstract)

(Rules) (Express)

The supertype of all entities which are an expression of a relationship (with additional information) between two or more E and P data entities. An Association instance is naturally identified by the relationships to the two or more E and P data entities they provide the context for.


Local rules:

Entity replicated into subtype tables (@association).

Referenced in Diagrams:


Generated on Mon Dec 1 09:58:14 1997
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