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What is Understanding Entity-Relationship Models about?

The ER model defines the conceptual view of data in a system. It consists of entities that represent real-world objects, relationships between entities, and attributes that describe the entities. Entities can have a one-to-one, one-to-many, many-to-one, or many-to-many relationship. Cardinality constraints specify the number of entities that can be associated through a relationship. ER diagrams graphically represent entities, attributes, relationships, and cardinalities to depict the logical structure of a

Author

Adhil Ashik v

Language

EN