Explain what is aggregation, Database Management System

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Explain what is Aggregation ?

Aggregation: This is used whenever we intend to show a relationship between an entity and the relationship. There is no provision for this in the ER Model. This is shown by placing the relationship between two entities along with the entities in a box and setting up a relationship between this box and another entity.


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Aggregation, What does Aggregation mean?

What does Aggregation mean?

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