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Lecture Management information systems for the information age (9/e): Module C - Stephen Haag, Maeve Cummings
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Module C - Designing databases and entity-relationship diagramming. After studying this chapter you will be able to: Identify how databases and spreadsheets are both similar and different; list and describe the four steps in designing and building a relational database; define the concepts of entity class, instance, primary key, and foreign key; given a small operating environment, build an entity-relationship (E-R) diagram.