Re: multi-column indexes, statistics and selectivity

From: bugbear <>
Date: Fri, 04 Dec 2009 17:09:39 +0000
Message-ID: <>

bugbear wrote:
> Can anyone tell me (or point me at information) about
> how statistics are generated/used for multi-column indexes?

Apologies: I should have said "in 10g".

I've also found a reference to a new feature in 11g; "Multi-column histograms"

If this is new in 11g it has "unfortunate" implications for our running on 10g...

   BugBear Received on Fri Dec 04 2009 - 11:09:39 CST

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