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1. Data Modeling : ER Model N. L. Sarda I.I.T. Bombay 2. Why We Model We build models of complex systems because we cannot comprehend any such system in its entirety Need…

Documents 1 Data Modeling : ER Model N. L. Sarda I.I.T. Bombay.

Slide 11 Data Modeling : ER Model N. L. Sarda I.I.T. Bombay Slide 2 2 Why We Model We build models of complex systems because we cannot comprehend any such system in its…

Documents db-2

1: Database Systems Part II: Data Modeling * Introduction In designing databases, we begin by examining the âentitiesâ that are of importance to an organization. A conceptual…