Chapter 4 Building Conceptual Data Models

Adding a child entity to an inheritance link

You can add a child entity to an inheritance link.

To add a child entity to an inheritance link:

1. Double-click an inheritance symbol to display the inheritance property sheet.
2. Click the Children tab to display the corresponding page.
   
3. Click the Add Children tool.
   
   A selection box appears. It lists the entities available in the model.
4. Select one or more entities.
   
5. Click OK.
   
   The new entity is added to the list of child entities on the Children page.
6. Click OK.
   
   The new child entity is linked to the inheritance symbol in the diagram.

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