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Explain The Relationship Between Entity, Entity Class, And Entity Instance?

Answer»

An entity is SOMETHING that can be identified in the users’ WORK environment, something that the users want to TRACK. Entities of a given TYPE are grouped into entity classes. An entity instance is the REPRESENTATION of a particular entity.

An entity is something that can be identified in the users’ work environment, something that the users want to track. Entities of a given type are grouped into entity classes. An entity instance is the representation of a particular entity.



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