Eer Diagram. Features of eer model eer creates a design more accurate to database schemas. Eer diagram is a visual representation of data based on eer model that is an extension of the original entity relationship er model.
This property is called the attribute and relationship inheritance. The eer diagram or enhanced entity relationship eer model in computer science is a high level or conceptual data model incorporating extensions to the original entity relationship er model used in the design of databases. It reflects the data properties and constraints more precisely.
Eer models are helpful tools for designing databases with high level models.
The eer diagram or enhanced entity relationship eer model in computer science is a high level or conceptual data model incorporating extensions to the original entity relationship er model used in the design of databases. A subclass entity inherits all attributes and relationships of its superclass entity. It is based on the entity relationship model. This property is called the attribute and relationship inheritance.
