Basic Elements of ER (Entity-Relationship) Model:

We know that E-R model describes the data as entities, attributes, and relationships between entities. So the major elements of E-R model are entities, associated attributes of entities, and relationships.

The elements of E-R model are:

1. Entity

2. Attributes

3. Relationships

Relevant Articles: The Entity-Relationship Model and the Entity-Relationship Diagram (E-R Diagram) Basic Elements of ER (Entity-Relationship) Model Existence and Referential Dependency in Database Modeling Multiple Valued Attributes Modeling Repeating Groups Modeling Time-Dependent Data Supertypes and Subtypes Entities Aggregation Generalization and Specialization Case Scenarios ER Model Projects