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Re: CBO Subquery Limitations

From: <mccmx_at_hotmail.com>
Date: 17 Aug 2005 05:11:57 -0700
Message-ID: <1124280717.041875.119640@g43g2000cwa.googlegroups.com> 





> Pushing of subqueries is currently not a cost-based

> option. It doesn't happen unless you hint it.




Thanks for the feedback...



Oracle support have just verified this.  I have done some basic tests
under 10g which seem to indicate that the Optimizer is much better at
resolving subquery plans than in previous releases...



Matt
Received on Wed Aug 17 2005 - 07:11:57 CDT












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