Secondary Index for IMS

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Automatically build and maintain secondary indexes for IMS DEDB databases without altering applications.

Consists of

• Index Extractor and Index Builder to create and rebuild indexes offline.
• DL/I call interface link-edited with every IMS application
• Secondary Index Call Interceptor that intercepts DL/I calls from applications, and performs secondary index processing if required.

Originally developed by Innovative Designs as part of their IMS Toolkit.