Domain Model Class Diagram Vs Erd. Er diagrams represent the abstract representation of the data model while class diagrams represent the static structure and behavior of the proposed system. Each model has specific uses.
A Nice Example Of A Simple Entity Relationship Diagram Travel Agencies Entities And Keys Only Data Model Relationship Diagram Travel Agency Class Diagram from www.pinterest.com
A class diagram is a uml type static structure diagram that describes the structure of a system by showing the system s classes their attributes and relationships among objects while erd is a visual representation of data based on the er model that describes how entities are related to each other in the database. Class diagrams represent the dynamic aspects of a system. However an erd is more of a database in the form of tables.
Both the structural and behavioural features.
Each model has specific uses. Classes models act as a mold for the object instance. Class diagrams represent the dynamic aspects of a system. However an erd is more of a database in the form of tables.
