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Oct 21, 13 •
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Niroj Pahi •
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A model is an abstraction process that concentrates essential and inherent aspects of the organisation’s applications. It is a representation of the real world objects and events and their associations. A data model is a mechanism that provides this
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Sep 27, 13 •
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Niroj Pahi •
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A data model is a collection of concepts and rules which are to be used by the database designers. It is the conceptual method of structuring data in the database. It provides mechanism to structure data for the entities to be modeled. It also allows entities