To set display preferences for references, select , and select the Reference sub-category in the left-hand Category pane.
The notation for referential integrity on reference symbols is as follows:
A letter between the parentheses indicates the type of constraint:
-
( ) - None
-
(R) - Restrict
-
(C) - Cascade
-
(N) - Set null
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(D) - Set default
The Cardinality attribute displays the minimum and maximum number of instances in a child table that can appear for each corresponding instance in the parent table as follows:
[minimum..maximum]
In the above example, the reference label displays:
For information about changing the notation of references, see Setting PDM Model Options. For detailed information about working with display preferences, see "Display Preferences" in Chapter 8, Customizing Your Modeling Environment of the Core Features Guide
.