# Entity Relationship Model Entity relationship model is a high-level data model that describes the logical structure of a database. It is a graphical representation of entities and their relationships to each other, typically used in modeling the organization of data within databases or information systems. Visit the following resources to learn more: - [@video@Entity Relationship Diagram (ERD) Tutorial - Part 1](https://www.youtube.com/watch?v=QpdhBUYk7Kk) - [@video@Entity Relationship Diagram (ERD) Tutorial - Part 2](https://www.youtube.com/watch?v=-CuY5ADwn24)