File Handling

Table of Contents

Index

Chapter 2: File Organizations

• 2.1 File Organizations
  • 2.1.1 Sequential Files
    • 2.1.1.1 Record Sequential Files
    • 2.1.1.2 Line Sequential Files
    • 2.1.1.3 Printer Sequential Files
  • 2.1.2 Relative Files
  • 2.1.3 Indexed Files
    • 2.1.3.1 Primary Keys
    • 2.1.3.2 Alternate Keys
    • 2.1.3.3 Duplicate Keys
    • 2.1.3.4 Sparse Keys
    • 2.1.3.5 Indexed File Access
• 2.2 Fixed-length and Variable-length Records
• 2.3 File Headers