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Anurag,
Why not run a 10053 trace while executing the statement and observe what costs the CBO actually comes up with? Costs across parsings don't necessarily mean anything.
http://www.centrexcc.com/ - papers -
"A Look under the Hood of CBO: The 10053 Event"
-bdbafh Received on Fri Apr 08 2005 - 16:20:46 CDT