Re: Dimension objects

Mladen Gogala wrote:
> What, exactly, are dimension objects? What is their function? One cannot
> select directly from them, it seems that they just are here just to
> describe star schema or snowflake schema. My question is: what Oracle
> component reads those description?

CBO (Cost Based Optimizer)

-- 
Daniel A. Morgan
University of Washington
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Puget Sound Oracle Users Group
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