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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324 OnDemand SQL Performance Analysis Simplified on DB2 for i5/OS in V5R4
In order to determine if a number of indexes advised have been made for the same table,
you will have to modify the query in Example 9-1 to be ordered by table name and number
of times advised.
You will notice that no specific instance, statement, or job information is contained within
this table, so you cannot drill down to the specific SQL statement which generated any of
the index advice.
Remember that the System-Wide Advised table is not automatically
pruned, cleared of old
data, so it must be done manually via the iSeries Navigator
Index Advisor or using SQL ...
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