Posts Tagged ‘Data model’

  • Data Modeling with ER model

    Oct 21, 13 • 2613 Views • Notes • • No Comments

    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

  • Data model

    Sep 27, 13 • 1794 Views • Notes • • No Comments

    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