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What is Understanding Entity-Relationship Models about?

An Entity–Relationship Diagram (ERD) is a flowchart that illustrates the relationships between entities in a system, commonly used in database design. Developed by Peter Chen in the 1970s, ERDs utilize specific symbols to represent entities, attributes, and relationships, and are essential for understanding and planning database structures. The process of creating an ERD involves phases such as requirements analysis, identifying entities, defining attributes, and establishing relationships, providing a visu

Author

williamosmar555

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EN