Overview
All data
4 statements · 0% with external sources · numbers in brackets are citations
On other databases
1 identifiers linking Chen notation across the web's reference databases
4 statements · 0% with external sources · numbers in brackets are citations
1 identifiers linking Chen notation across the web's reference databases
From Wikipedia, the free encyclopedia · Read full article · Text CC BY-SA 4.0
An entity–relationship model describes interrelated things of interest in a specific domain of knowledge. A basic ER model is composed of entity types and specifies relationships that can exist between entities.