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In an entity-relationship model, an entity is a type of thing being modeled such as "person" or "product". Different entities have different sets of attributes such as "name" or "price" and are connected via relationships like "bought". Entities are closely related to classes .
Last updated: 2009年11月22日
Nearby terms:
EntireX ♦ entity ♦ entity-relationship diagram ♦ entity-relationship model
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