Chapter 4 Building Conceptual Data Models

Creating an association link from the list of associations links

To create an association link from the list of associations links:

1. Select Model→Links to display the list of associations links.
2. Click a blank line in the list.
   
   or
   
   Click the Add a Row tool.
   
   An arrow is displayed at the beginning of the line. <None> is displayed by default in the Entity and Association columns.
   
3. Click the down arrowhead in the Entity column and select an entity from the list.
4. Click the Association column to display the down arrowhead and select an association from the list.
5. Click the Cardinality of role column to display the down arrowhead and select a cardinality from the list.
6. Click OK.
   
   A symbol for this association link is created between the entity and the association in the current diagram.
   

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