What Is E-r Model?

1.	What Is E-r Model?
Answer» This data model is based on real WORLD that consists of basic objects CALLED entities and of RELATIONSHIP among these objects. Entities are described in a database by a set of attributes. This data model is based on real world that consists of basic objects called entities and of relationship among these objects. Entities are described in a database by a set of attributes.

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This data model is based on real WORLD that consists of basic objects CALLED entities and of RELATIONSHIP among these objects. Entities are described in a database by a set of attributes.

This data model is based on real world that consists of basic objects called entities and of relationship among these objects. Entities are described in a database by a set of attributes.

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What Is E-r Model?

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