Understanding Entity-Relationship Modeling in Education Systems

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This lecture covers the foundational aspects of Entity-Relationship (ER) Modeling, tailored specifically for educational systems, with applications extending to database scenarios like IMDB and voting systems. It introduces primary concepts of ER modeling, such as one-to-many and many-to-many relationships, primary keys, and candidate keys, while exploring advanced concepts like ternary and recursive relationships. Through practical case studies, attendees will learn how ER modeling enhances...