100+ Complex file organization PowerPoint (PPT) Presentations, Complex file organization PPTs

Complex file organization - PowerPoint PPT Presentation

CS411 Database Systems

CS411 Database Systems. 03: Relational Model. Announcements. How to view . pptx files: http ://www.microsoft.com/Downloads/details.aspx?familyid=048DC840-14E1-467D-8DCA-19D2A8FD7485&displaylang=en Problem Set 1 is out, due in one week Hand in in SC 2120 ( not in class ); no late submission

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563 views • 45 slides

Lecture 08: E/R Diagrams and Functional Dependencies

Lecture 08: E/R Diagrams and Functional Dependencies. Modeling Subclasses. The world is inherently hierarchical. Some entities are special cases of others We need a notion of subclass. This is supported naturally in object-oriented formalisms. Products. Software products.

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428 views • 31 slides

Lecture 08: E/R Diagrams and Functional Dependencies

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395 views • 31 slides

Chapter 4

Chapter 4. Fundamental File Structure Concepts & Managing Files of Records. Outline I: Fundamental File Structure Concepts. Stream Files Field Structures Reading a Stream of Fields Record Structures Record Structures that use a length indicator. Outline II: Managing Files of Records.

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312 views • 17 slides

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Complex file organization - PowerPoint PPT Presentation

CS411 Database Systems

Lecture 08: E/R Diagrams and Functional Dependencies

Lecture 08: E/R Diagrams and Functional Dependencies

Chapter 4