EER DIAGRAM

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This lecture provides an in-depth exploration of the Enhanced ER Model (EER), focusing on its definition, distinctions from the basic ER model, and its significance in modern database management systems. Key concepts like specialization, generalization, and aggregation in EER diagrams are covered, alongside common constraints such as disjoint and overlapping attributes. The session examines the optimization potential of EER in database systems, illustrated with practical use cases. Finally,...