Sybase PowerDesigner XML User Manual page 148

Defining business rules
136
To apply a business rule to an XML object:
1 Double-click an object in the model to display the object property sheet.
2 Click the Rules tab to display the Rules page.
3 Click the Add Rules tool to display the list of business rules.
The Selection window appears. It contains a list of all the business rules
of the model, with the exception of those that already belong to the
object.
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