Use this editor to define relationships between other model objects like classes and complex types.
To call the Association Editor dialog box, use one of the following options:
| • | Use the New Association  button on the Model toolbar or on the Model Explorer toolbar. |
| • | Alternatively, you can right-click the diagram or a class and select New Association from the Add submenu of the shortcut menu. |
| • | Right-click an existing association on the diagram and select Edit in the context menu. |
The following options are available:
Association - specifies the name of the association here.
Association Set - specifies the association set that contains the association.
Delete Cascaded - determines whether the cascade deleting will be performed when the parent entity having child entities is deleted.
Documentation - click to open the Documentation Editor dialog box.
Relation Class - specifies the name of the class taking part in the association.
Multiplicity - specifies the number of instances of a class that can participate in the relationship. Can accept the following values: 1 (One), 0..1 (Zero or One), * (Many).
Name - specifies the name of the member property of an association.
Generate related property - select this check box to generate the related property in the class. Can accept the following values: True, or False.
Referential Constraint Properties - select the referential constraint columns here.
