March 2004
Intermediate to advanced
440 pages
11h 46m
English
book
DB2 UDB V8 and WebSphere V5 Performance Tuning and Operations Guide
by Whei-Jen Chen, Peter Z He, Kang Yong Ying, Andreas Paulsen, Sunminder S Saini
Content preview from DB2 UDB V8 and WebSphere V5 Performance Tuning and Operations Guide
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276 DB2 UDB V8 and WebSphere V5 Performance Tuning and Operations Guide
For more details on how to determine if an REORG is necessary, search DB2
Information Center or DB2 Online Help for the REORGCHK command at:
http://publib.boulder.ibm.com/infocenter/db2help/index.jsp
After table is reorganized, you should run the update the statistic by running the
the
runstats, then re-bind the static applications.To reduce the need for
reorganizing a table, perform these tasks after you create the table:
1. Alter table to add PCTFREE.
2. Create clustering index with PCTFREE on index.
3. Sort the data.
4. Load the data.
After you have performed these tasks, the table with its clustering index and the
setting of PCTFREE on the table helps preserve the original ...
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