Entity Relationship Model

In this article, we have covered Entity Relationship Model in depth along with basics like entity, attributes, notations and much more. We have present an example of Entity Relationship Model for Job Portal database.

Table of content:

What is Entity relationship model?Entity and AttributesRelationshipMapping of EntitiesNotations for ER DiagramKeysConverting an ER model into Relational model

Let us get started.

What is Entity relationship model?

The Entity-Relationship model (or ER model)...