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Software Design Center
HOW TO DRAW SSADM DIAGRAMS (cont'd)
Entity Event Matrix
Draw an entity event matrix to identify the events that affect the system. You can do this easily in SmartDraw using tables.
An Entity Event Matrix
To draw an entity event matrix in SmartDraw, use tables. For a tutorial on how to manipulate tables, click here.
Entity Life History Diagram
An Entity Life History (ELH) diagram represents the life cycle of entities within the database.
An Entity Life History diagram
