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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196 OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
The following examples are some additional key combinations that a user can add to the
automatic indexes created by using the iSeries Navigator V5R4 GUI “dashboard”:
QQJFLD, QQUCNT, QQI5
QQRID & QQ1000
Figure 6-12 shows the SQL statements to create the additional indexes described previously.
Figure 6-12 Creating additional indexes for faster analysis
You can try other combinations as necessary. Remember to combine the selection, grouping,
and ordering clauses.
6.4 Database Monitor query examples
In this section, we present a series of queries to help solve specific questions ...
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