| Chapter 6 |
|
6
|
Processing Files and Records
|
|
6.1
|
Defining Files and Records
|
|
6.1.1
|
File Organization
|
|
6.1.2
|
Record Format
|
|
6.1.3
|
Print-Control Records
|
|
6.1.4
|
File Design
|
|
6.2
|
Identifying Files and Records from Within Your HP COBOL Program
|
|
6.2.1
|
Defining a File Connector
|
|
6.2.2
|
Specifying File Organization and Record Access Mode
|
|
6.3
|
Creating and Processing Files
|
|
6.3.1
|
Opening and Closing Files
|
|
6.3.2
|
File Handling for Sequential and Line Sequential (Alpha, I64) Files
|
|
6.3.3
|
File Handling for Relative Files
|
|
6.3.4
|
File Handling for Indexed Files
|
|
6.4
|
Reading Files
|
|
6.4.1
|
Reading a Sequential or Line Sequential (Alpha, I64) File
|
|
6.4.2
|
Reading a Relative File
|
|
6.4.3
|
Reading an Indexed File
|
|
6.5
|
Updating Files
|
|
6.5.1
|
Updating a Sequential File or Line Sequential (Alpha, I64) File
|
|
6.5.2
|
Updating a Relative File
|
|
6.5.2.1
|
Rewriting a Relative File
|
|
6.5.2.2
|
Deleting Records from a Relative File
|
|
6.5.3
|
Updating an Indexed File
|
|
6.6
|
Backing Up Your Files
|
| Chapter 7 |
|
7
|
Handling Input/Output Exception Conditions
|
|
7.1
|
Planning for the AT END Condition
|
|
7.2
|
Planning for the Invalid Key Condition
|
|
7.3
|
Using File Status Values and OpenVMS RMS Completion Codes
|
|
7.3.1
|
File Status Values
|
|
7.3.2
|
RMS Completion Codes (OpenVMS)
|
|
7.4
|
Using Declarative USE Procedures
|
| Chapter 8 |
|
8
|
Sharing Files and Locking Records
|
|
8.1
|
Controlling Access to Files and Records
|
|
8.2
|
Choosing a File Sharing and Record Locking Standard (Alpha, I64)
|
|
8.3
|
Ensuring Successful File Sharing
|
|
8.3.1
|
Providing Disk Residency
|
|
8.3.2
|
Using File Protection
|
|
8.3.3
|
Determining the Intended Access Mode to a File
|
|
8.3.4
|
Specifying File Access Using X/Open Standard File Sharing (Alpha, I64)
|
|
8.3.5
|
Specifying File Access Using Hewlett-Packard Standard File Sharing
|
|
8.3.6
|
Error Handling for File Sharing
|
|
8.4
|
Ensuring Successful Record Locking
|
|
8.4.1
|
X/Open Standard Record Locking (Alpha, I64)
|
|
8.4.2
|
Hewlett-Packard Standard Record Locking
|
|
8.4.3
|
Error Handling for Record Locking
|
