Define data model. Explain record based data models using diagrams.
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DBMS Tutorial. Record based Data Models. These data models are based on application and user levels of data. They are modeled considering the logical structure of the objects in the database. This data models defines the actual relationship between the data in the entities.
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A data model (or datamodel) is an abstract model that organizes elements of data and standardizes how they relate to one another and to properties of the real world entities. ... So the "data model" of a banking application may be defined using the entity-relationship "data model".
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