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What is Understanding Associative Entities in DBMS about?

An associative entity in a relational database connects two or more tables in a many-to-many relationship and contains attributes related to that relationship. It simplifies complex relationships, improves database structure, and should have independent meaning, a unique identifier, and additional attributes. The document also touches on cardinality constraints and provides examples of relationships in a project management context.

Author

omar ahmed

Language

EN