49+ Design Uml Diagram Entity Relationship Example Download Zip Pictures. Examples by technology or application domain. Uml class diagram relationships explained with examples.
What is a uml diagram?
Entities (tables) are represented as rectangles, attributes (columns) are represented as ellipses (joined to their entity) and relationships between the entities. This diagram includes the entities involved in an auction and the auction system. Relationships are capable in linking up entities. The best design depends on how you would use it, and possibly a range of other factors that you can't.