Create entity relationships

Meetings are associated with a customer and an agent. To establish the association, the meeting entity includes a Customer entity and an Agent entity as data properties.

  1. Click the Design button to switch to Design mode.

  2. Drag the Customer entity onto the Meeting entity.

    The Create Relationship dialog box opens.

    View full size graphic
    Use the Create Relationship dialog to configure relationships
  3. Verify that the Cardinality is Many To One, and click OK.

    The meeting entity now includes a data property named customer of type Customer. The relationship line indicates the cardinality.

    View full size graphic
    The symbols at both ends of the relationship line indicate cardinality
  4. Repeat steps 2 to 3 to add an agent data property to the meeting entity.

  5. Select File > Save to save the data model.