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fire off multiple dbms_stats.gather_schema

fire off multiple dbms_stats.gather_schema

2004-07-08       - By David
Reply:     1     2     3     4     5     6     7     8     9     10     >>  

The sample size auto just takes too long for us, although I might give
that another evaluation as last time I played with it was also with
histograms.

We plan on using gather monthly and gather empty weekly...
--
..
David

> David
> Oops, I read your posting more closely and it looks as if you are only
> gathering statistics on tables that don 't have any. Am I reading that
> correctly. Also, you might want to consider the SAMPLE SIZE AUTO. With a
> fixed percentage you may be undersampling small tables and oversampling
> large ones.

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