Tape and Disk Files: Cobol

Front Cover

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Contents

Contents
6
Blocking
7
Blocking Record Lengths and Noncharacter
13
Record Description Entries
22
Processing Sequential Files
31
Summary
37
Chapter 3
49
Chapter 4
91
Error Handling
150
Declaratives
159
Summary
165
Sequential Access of Indexed Files
175
Creating an Indexed File
182
Summary
188
Sequential Processing of Indexed
196
The START Statement
208

Updating a File
97
Adding Records
103
Changing the Key
109
Updating in Place
117
Sample Program
124
Summary
130
Section Three
143
Using an Indexed File
149
Status Code Summary
214
Section Four
225
Sample Program
232
Deleting Records Randomly
239
Adding Records to an Indexed File
245
Using DYNAMIC Access
254
Course Summary
266
Copyright

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