You can create complex expressions for relationships
by using functions, parameters, and objects from the model.
Procedure
- Click a relationship and, click Actions, Edit
Definition.
- On the Relationship Expression tab,
click the ellipses(...) button next to the Expression box.
- Define the expression.
If you insert session
parameters or prompts and you want to specify the values that they
represent when you test the expression, click the options button
.
- Click OK.