Re: When to rebuild the index?
- From: Chirag DBA <chiragdba@xxxxxxxxx>
- To: "Allen, Brandon" <Brandon.Allen@xxxxxxxxxxx>
- Date: Tue, 6 Sep 2005 13:14:28 -0400
Sure.. I thouht I miss to configure something.
Let me do this and if I will come across something like this, I will be
more than happy to share with you guys.
Thank you,
Regards - Chirag
On 9/6/05, Allen, Brandon <Brandon.Allen@xxxxxxxxxxx> wrote:
>
> I know - it's kind of a pain. Search Metalink for index_stats and you
> should find a script that you can run which will create a stored procedure
> and generate a secondary script to run validate structure on each index and
> then insert the values from index_stats into a secondary table, e.g.
> all_index_stats.
>
> -----Original Message-----
> *From:* oracle-l-bounce@xxxxxxxxxxxxx [mailto:
> oracle-l-bounce@xxxxxxxxxxxxx]*On Behalf Of *Chirag DBA
> *Sent:* Tuesday, September 06, 2005 10:07 AM
> *To:* Chirag DBA
> *Cc:* Oracle-L Freelists
> *Subject:* Re: When to rebuild the index?
>
> While you do the validate structure with indexes, it shows the stats only
> for the last index.
> How can I see the list of all the indexes who needs to get rebuild now.
> I can see the results only for 1 index and that is the last one in
> valudate structure.
> Regards - Chirag
>
> On 9/6/05, Chirag DBA <chiragdba@xxxxxxxxx> wrote:
> >
> > Hi Guys,
> > I think that even select statement will make the index split and
> > require the rebuilding. Am I true? I think I am.
> > And there is a view called index_stats with column height.
> > I have read that when the value of this column is >= 4, u need to
> > rebuild the indexes.
> > But after analyzing the particular schema, I don see any value to get
> > populated in this view.
> > I can see last analyzed value changed in dba_indexes when I analyze the
> > schema with DBMS_STATS. ANALYZE_SCHEMA package.
> > Why this is so?
> > Regards - Chirag
> >
>
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