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…
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…
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…