Yes
At 01:52 PM 3/4/2004, you wrote:
Do you mean that in the databases you work with OPTIMIZER_INDEX_COST_ADJ is usually set to the default of 100?
> -----Original Message----- > Wolfgang Breitling > > I have to admit that I am not a fan of changing them from > their default > values. In the databases I am, or have been, working with > (Peoplesoft), > changing them usually induces too many NL joins with > disastrous consequences. > > In Oracle 9i I would investigate the use of > dbms_stats.gather_system_stats > prior to attempting to tweak the O_I_C.. parameters. Joze Senegacnik > reports good success with it. I myself do not have experience > with 9i in a > large enough production setting to say.
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