October 2011
Intermediate to advanced
510 pages
18h 48m
English
book
IBM IMS Version 12 Technical Overview
by Paolo Bruni, Isabelle Bruneel, Angie Greenhaw, Dougie Lawson, Jorge Alberto Luz Ribeiro, Egide Van Aershot
Content preview from IBM IMS Version 12 Technical Overview
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Chapter 2. System enhancements 51
2.6.3 CQS enhancements with IMS 12
Before IMS Version 12, all CQS structure events were contained in a single trace table. The
following two new trace tables are added:
The structure event trace table (SEVT) contains all structure event trace entries except
entries that are related to overflow events.
The structure overflow event trace table (OFLW) contains only trace entries that are
related to overflow events.
These two new trace event tables are automatically generated by IMS to contain structure
event trace entries and structure overflow trace entries. These new tables retain critical trace
entries for a ...
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