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Data design terminology - PowerPoint PPT Presentation

Chapter 7

Chapter 7. Conceptual Data Modeling. Representation of organizational data Purpose is to show rules about the meaning and interrelationships among data Entity-Relationship (E-R) diagrams are commonly used to show how data are organized

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680 views • 58 slides

Chapter 9

Data Design. Chapter 9. Introduction. You will develop a physical plan for data organization, storage, and retrieval Begins with a review of data design concepts and terminology , then discusses file-based systems and database systems , including Web-based databases

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483 views • 48 slides

Chapter 7

Data Design. Chapter 7. Introduction. You will develop a physical plan for data organization, storage, and retrieval Begins with a review of data design concepts and terminology , then discusses file-based systems and database systems , including Web-based databases

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464 views • 46 slides

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Data design terminology - PowerPoint PPT Presentation

Chapter 7

Chapter 9

Chapter 7