This lecture exemplifies the new terms with snapshots of screens produced by Microsoft Visio (2000) (a tool to draw various diagrams; entity-relationship diagrams are among them). You will find some ...

I have always used Visio to build database schemas. However, with the latest version of Visio, I think Microsoft has really dropped the ball -- the cardinalities are microscopic and nearly ...

Using Chen's notation draw an entity-relationship diagram for the zoo. Include animals, their keepers and feed. The model should contain the following relationship: an animal eats feed served by a ...