SQL

ER MODELING

• ER Modeling is a graphical approach to database design.

• In Entity Relationship Modeling, we model entities, their attributes and relationships among entities.

DEFINE

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• Enhanced Entity Relationship (EER) Model is a “high level data model” which provides

extensions to original Entity Relationship (ER) model.

ENHANCED ENTITY RELATIONSHIP (EER) MODEL

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ER MODEL WITH UML NOTATION

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WHY USE ER MODEL?

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NOW LETS CREATE EER MODEL USING MYSQL WORKBENCH

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