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 3. Database enhancements 77
The following values are new:
DLET Writes the before image log record for DLET calls. This is the default. It
is also the action taken by previous versions of IMS.
NODLET Does not write the before image log record for DLET calls.
BEFORE Writes the before image log record for REPL calls. This is the default.
It is also the action taken by previous versions of IMS.
NOBEFORE Does not write the before image log record for REPL calls.
3.3.2 Full segment logging option
ISRT always logs the entire segment. DLET logs the data which cleared out the data. REPL
logs the changed data.
IMS 12 provides new options to log entire ...
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