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Database
IMSStructures and Functions of IMS
Author: dbazine.com |
Published: 24th May 2006 |
Visited: 459 times |
Add CommentFiled in: IMSThis article discusses IMS database organization, access methods, secondary indexes, and logical relationships. It covers the following topics:
Control Blocks
Access Methods
Hierarchic Sequential Databases
Hierarchic Direct Databases
Fast Path Databases
The Role of Secondary Indexes
The Role of Logical Relationships
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