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CIS 402: File Management Techniques Chapter 4

CIS 402: File Management Techniques Chapter 4

CIS 402: File Management Techniques 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.

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440 views • 28 slides
Comp 335 File Structures

Comp 335 File Structures

Comp 335 File Structures. Fundamental File Structure Concepts. File Organization. File Organization is how the data is organized in the file. Must be considered carefully how data is to be written to file because this will dictate how the data is to be read back in.

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356 views • 23 slides
Fundamental File Structure Concepts

Fundamental File Structure Concepts

Fundamental File Structure Concepts. Files. A file can be seen as A stream of bytes (no structure), or A collection of records with fields. A Stream File. File is viewed as a sequence of bytes: Data semantics is lost: there is no way to get it apart again. Field and Record Organization.

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744 views • 18 slides
Chapter 4

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
Fundamental File Structure Concepts

Fundamental File Structure Concepts

Fundamental File Structure Concepts. Rizwan Rehman Centre for Computer Studies Dibrugarh University. Files. A file can be seen as A stream of bytes (no structure), or A collection of records with fields. A Stream File. File is viewed as a sequence of bytes:

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290 views • 15 slides

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