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Types of ERD Entity-Relationship Diagrams (ERDs) provide a visual representation of the database structure. They facilitate communication among stakeholders, guide the database design process, and serve as documentation for the database schema. There are three types of Entity Relationship Diagrams – Conceptual, Logical & Physical. As the project progresses and requirements became more defined the… Read More »https://learnlearn.uk/ibcs/wp-content/uploads/sites/25/2024/03/ERD-progression-1024x281.png