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What is ER Model Concepts in Database Design about?

This document outlines the concepts of data modeling using the Entity-Relationship (ER) model, focusing on the database design process. It provides an example of a COMPANY database, detailing entities such as DEPARTMENT, PROJECT, EMPLOYEE, and DEPENDENT, along with their attributes and relationships. The document also discusses ER diagram notation and the importance of relationships in refining the database schema.

Author

m

Language

EN