Entity Diagram. Crow s foot database notation. These entities can have attributes that define its properties.
Each uses specific symbols to represent entities and the relationships between them. See the following support articles for more details about these types of diagrams. An entity relationship diagram erd shows the relationships of entity sets stored in a database.
Identify the entities that are involved.
An entity set is a collection of similar entities. An entity set is a collection of similar entities. Determine how the entities are all related. Relationships in entity diagrams.