RE: Portable DBA: Oracle
- From: Freeman Robert - IL <FREEMANR@xxxxxxxx>
- To: 'Wolfgang Breitling ' <breitliw@xxxxxxxxxxxxx>
- Date: Thu, 9 Dec 2004 10:06:42 -0600
Good thoughts...
RF
-----Original Message-----
From: Wolfgang Breitling
To: Freeman Robert - IL
Cc: oracle-l@xxxxxxxxxxxxx
Sent: 12/9/2004 9:26 AM
Subject: Re: Portable DBA: Oracle
Freeman Robert - IL wrote:
> Thanks Dwayne! Hope you like it!
>
> It's funny.... after I finally get a copy of a new book in my hands, I
> always see something I missed. For example, it just irks me that in my
> example of the use of dbms_stats.gather_table_stats that I don't
include
> cascade=>TRUE in the example.
>
Don't feel too bad about this one. IMHO, cascade=>FALSE (the default) is
the right choice, especially if you use estimate_percent of less than
100%. Then follow with an explicit gather_index_stats with a full
compute. And any histograms also with a full compute.
--
Regards
Wolfgang Breitling
Centrex Consulting Corporation
www.centrexcc.com
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