object oriented database, Database Management System

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object oriented database

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E-R Model This data model is based on real world that consists of basic objects named entities and of relationship among these objects. Entities are illustrated in a database

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What does conceptual design work? A conceptual design involves modelling independent of the DBMS.

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Which operations need the participating relations to be union compatible? A UNION, INTERSECTION and DIFFERENCE operations need the participating relations to be union compatibl

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Attributes, Attributes and its types explain?

Attributes and its types explain?

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