Database management

Database management

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FIGURE 4.5 Tentative DSD for Freda#39;s Pharmacy Database r EMPLOYEE SALE ALLERGY SALES _TR NON DRUG INVENTORY CUSTOMER INSURANCE ... Like a systems analysis project, early and continued involvement by end users helps foster cooperation and commitment. ... mentioned earlier, many organizations today use E-R diagrams rather than DSDs to model entities and their relationships.

Title:Database management
Author:John C. Shepherd
Publisher:Richard d Irwin - 1990


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