Diagramming Entity Relationships

In this chapter, you use the CA Plex diagramming tool to create an Entity Attributes diagram. In the diagram, you define the other two entities in your model: Employee and Task. You also define Employee’s attributes and the relationships among all three entities.

This section contains the following topics:

Introducing the Diagrammer

Creating a Diagram

Defining Entities with the Diagrammer

Defining Attributes with the Diagrammer

Defining Relationships Between Entities

Defining Employee and Its Attributes

Refers to Relationships

Modifying Panels

Generating and Building the Employee Entity

Testing the Application

Chapter Review