Articles & Content


Why does my Access Path Keep Changing? (A09)

Topic: 2005 NA

Subtopic: DB2 for z/OS

DATE: 2005-05-24 (03:30 PM - 04:40 PM)
SPEAKERS: Jorg Lueke (eFunds)

In the vast majority of cases the Optimizer is our friend. Once in a while though, it seems to curse us switching back and forth between two paths with each bind. This presentation will discuss the cases where we have seen this behavior and offer several different solutions to taming those borderline cases that can make our lives difficult.

EXP. LEVEL: Beginner,Intermediate,Advanced


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