Er model in dbms: ER model stands for an

ER model stands for an Entity-Relationship model . It is a high-level data model . The Entity Relationship model was proposed by Peter Chen in 1976. ER model is a logical representation of an enterprise data. ER model is a diagrammatic representation of logical structure of database . E-R model describes relationship among entities and attributes. Entity Relationship Diagram – ER Diagram in DBMS An Entity–relationship model (ER model ) describes the structure of a database with the help of a diagram, which is known as Entity Relationship Diagram (ER Diagram). An ER model is a design or blueprint of a database that can later be implemented as a database . The main components of E-R model are: entity set and relationship set. Entity-Relationship Model ( ER Model ): It is a high-level data model which is used to define the data and the relationships between them. It is basically a conceptual design of any database which is easy to design the view of data. Learn what is ER model , a database model based on entities, attributes and relationships. See how to design and represent data using ER model with examples and diagrams.