Defining An Identity Constraint Field - Sybase PowerDesigner XML User Manual

Defining an identity constraint field

XSM User's Guide
2 Click Apply.
3 Click the Properties tool beside the XPath box.
The selector property sheet appears.
4 Define the selector properties in the different pages of the property sheet.
5 Click OK.
The Fields page of an identity constraint lets you type one or more XPath
expressions to specify the values used to define an identity constraint
(unique, key or keyRef).
For information on XPath expressions, see section Defining an identity
constraint selector.
Chapter 2 Building an XML model
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