Rea modeling - PowerPoint PPT Presentation

REA analysis and E-R diagramming

REA analysis and E-R diagramming. Part I April 10, 2008. What are we hoping to achieve?. Tool for designing a database system to meet the needs of the organization or the system - if you are not considering an enterprise wide system (ERP).

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252 views • 23 slides

REA analysis and E-R diagramming

REA analysis and E-R diagramming. Database Applications. Phase 1 Flat Files. Phase 2 Event-Driven Database. Phase 3 REA-Model Database. Limitations: Not widely used; Requires detailed analysis. Limitations: Redundant data; Anomalies. Limitations: Loss of non-economic information.

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369 views • 22 slides

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