Chapter 4 Building Conceptual Data Models
You can double-click any association link symbol in the diagram to display its properties:
| Property | Description |
|---|---|
| Entity | Entity connected by the association link |
| Association | Association connected by the association link |
| Role | Label indicating the role of the association link |
| Identifier | Indicates if the entity is dependent on the other entity |
| Cardinality | Number of occurrences (one or many) of one entity to another entity |
| Stereotype | Sub-classification used to extend the semantics of an object without changing its structure; it can be predefined or user-defined |
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