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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156 OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
Visual Explain diagrams will be presented, stacked one on top of the other for easy
comparison, as shown in Figure 5-56.
Figure 5-56 Double Visual Explain diagrams for easy comparison
With the comparison tool, you can start with two SQL Performance monitors, and in a few
steps, find the statement representing the largest difference between the two collections and
be presented with the Visual Explain diagrams showing the two implementations of that
particular statement.
5.6 Case study
Now let us take a look at a practical example of using the new tools to investigate a quer ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.