The Entity Relationship Diagram (ERD) depicts a conceptual data model that incorporates some of the important scientific information about the real world. It adopts a natural view that the real world consists of entities and relations (Chen, 1976). One objective of the ERD is to create a simple, easy to understand and conveniently presented data model consisting of entities, attributes, relationships and cardinalities. The model serves as tool for database design, where the model can facilitate …
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showed last 75 words of 1265 total
…International Conference on Entity Relationship Approach. Pressman, R.S. (2001). Software Engineering A Practitioner's Approach. McGraw-Hill. Rumbaugh, J., Blaha, M., Premerlani, W., Eddy, F., Lorenson, W. (1991) Object-Oriented Modeling and Design. Prentice Hall Intl. SD (2003). How To Draw Entity Relationship Diagrams. Available http://www.smartdraw.com/ resources/center/software/erd.htm. Updated June 5, 2003. Accessed June 8, 2003. Si-Said Cherfi, S., Akoka, J., Comyn-Wattiau, I. (2002). Conceptual Modeling Quality - From EER to UML Schemas Evaluation. International Conference on Conceptual Modeling.