100+ Relational data model concepts PowerPoint (PPT) Presentations, Relational data model concepts PPTs

Relational data model concepts - PowerPoint PPT Presentation

Chapter 1

Chapter 1. File Systems and Databases Hachim Haddouti. In this chapter, you will learn:. What a database is, what it does, and why database design is important How modern databases evolved from files and file systems About flaws in file system data management

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Advantages of using a Data Base

Advantages of using a Data Base. Controlling Redundancy Restricting Unauthorized users Providing Persistent storage for program objects Providing storage structure Providing Backup and Recovery Multiple User Interfaces Complex Relationships Enforcing Integrity constraints. Data Model.

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467 views • 34 slides

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Relational data model concepts - PowerPoint PPT Presentation

Chapter 1

Advantages of using a Data Base