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Describe what entities represent in an ER model and provide examples of entities with a physical or conceptual existence.

Describe what entities represent in an ER model and provide examples of entities with a physical or conceptual existence.

Answers

kelvin
Entity is a set of objects with the same properties, which are identified by a user or company as having an independent existence. Each object, which should be uniquely identifiable within the set, is called an entity occurrence. An entity has an independent existence and can represent objects with a physical (or ‘real’) existence or objects with a conceptual (or ‘abstract’) existence
kevowmuchiri answered the question on July 4, 2018 at 16:23

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