Comprehensive Guide to Entity-Relationship (ER) Modeling: With Example
Introduction Entity-Relationship (ER) modeling is a powerful tool for designing and representing complex data systems. This modeling technique allows developers to visualize the relationships between different entities in a system and the attributes associated with them. ER modeling is widely used in software engineering, database design, and information system management. In this article, we will provide a comprehensive overview of ER modeling, including its components, rules, and best practices. We will also provide an example of ER modeling using PlantUML. ER Modeling Components: ER modeling comprises three primary components: entities, attributes, and relationships.…continue reading →
