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What is an Entity in database management system?

An entity may be defined as a thing which is recognised as being capable of an independent existence and which can be uniquely identified. An entity is any object that is stored in the database.

Example of entities:
An entity is a person, object, or concept about which you want to store information. Some of the entities described in the tables are employees, departments, and projects.



In a Hospital Management System, Patient is an entity.






How to implement?
In a relational database, entities are represented as tables.
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