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Choosing An Optimal Stats Gathering Strategy
Recently the Oracle Optimizer Development Team put out a White Paper entitled Upgrading from Oracle Database 9i to 10g: What to expect from the Optimizer. This paper discusses the main differences...
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Implicit Datatype Conversion + Histograms = Bad Execution Plan?
Earlier today I exchanged some tweets with @martinberx about some optimizer questions and after posting more information on the ORACLE-L list, I was able to reproduce what he was observing. The issue:...
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