Modelling Business Information: Entity Relation... -

The associations between entities, such as a Customer "places" an Order .

Specific properties describing an entity, such as Customer Name or Product Price . Modelling Business Information: Entity relation...

Provides enough detail for database developers to build the actual system, including technical data types. Benefits of Entity-Relationship Modeling What is an Entity Relationship Diagram (ERD)? - Lucidchart The associations between entities, such as a Customer