March 2007
Intermediate to advanced
488 pages
13h 46m
English
book
OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
by Hernando Bedoya, Jaime Gaug, James Kerl, Ser Ser NG, Jose Cardoso dos Santos
Content preview from OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
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Chapter 3. Overview of tools to analyze database performance 39
Figure 3-5 SQL Plan Cache Statements window
Refer to Chapter 7, “SQE Plan Cache and SQE Plan Cache Snapshots” on page 237 for
more details.
3.3 SQE Plan Cache Snapshots
The SQE Plan Cache is cleared when you do an IPL. This means that once you IPL the
system you lose all the contents of the SQE Plan Cache. For this reason it is nice to have a
method to save a copy of the contents of the SQE Plan Cache in a separate place. SQE Plan
Cache snapshots are images of the contents of the SQE Plan Cache. Its data is not Volatile.
SQE Plan Cache Snapshots cause no overhead. Its data capture ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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