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Defining associations
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The association property sheet opens to the General page.
Opening property sheets at last accessed page
Property sheets open to the General page by default. However, you
can choose to open property sheets at the last page accessed by
selecting Tools➤Options➤Dialog, and selecting the option Keep
Last Tab in the Property Sheets groupbox.
5 Type an association name and an association code.
6 Type a name and code for Role A.
7 Type a name and code for Role B.
8 Click OK.
Analyzing cardinality properties
Each end of an association is called a Role. A role has its own properties and
cardinality. You can define one of the two roles as being an aggregation or a
composition.