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Forming Relationships in the Diagram View

 To create a relationship in diagram view, control-drag from a source attribute to the destination attribute, as shown in Figure 24.

Figure 24. Control-Dragging to Create a Relationship

Control-dragging to create a relationship actually creates two relationships: one in the source attribute's entity and an inverse relationship in the destination attribute's entity. So in Figure 24, control-dragging from the Movie entity's studioId attribute to the Studio entity's studioId attribute creates the relationships:

You can view the new relationships in the Model Editor's table mode and you can further configure them in the Relationship Inspectors as described in the next sections.

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