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Re: What is WRI$_ADV_SQLW_COLVOL and how is it populated?

From: John Kanagaraj <john.kanagaraj_at_gmail.com>
Date: Fri, 1 Sep 2006 14:04:34 -0700
Message-ID: <2ead3a60609011404s7a5b3d6dyf682280099e1e3ce@mail.gmail.com>


Charles,

This table may be related to the Summary Advisor (DBMS_OLAP) tool. Can you determine if this holds any values after you collect a workload?

-- 
John Kanagaraj <><
DB Soft Inc
Phone: 408-970-7002 (W)

Disappointment is always inevitable; Discouragement is invariably optional

** The opinions and facts contained in this message are entirely mine
and do not reflect those of my employer or customers **

On 8/30/06, Charles Schultz <sacrophyte_at_gmail.com> wrote:

> Not finding anything online. I was looking for a dictionary view that might
> help me see how volatile a particular column was. sys.col_usage$ can show me
> when it is used in predicates, and dba_tab_modifications can show me how
> often a table is updated, but I am looking for something in between. Came
> across this object, but no data. I was hoping that statistics_level=all
> would show me some data, but so for my testing has not born any fruit.
>
> If there is a better source to go against, please let me know. I thought
> about logminer, but I rather go with a less intrusive method if at all
> possible.
>
> TIA
>
> SQL > desc WRI$_ADV_SQLW_COLVOL
> Name
> Null? Type
> -----------------------------------------------------------------------------
> --------
> ----------------------------------------------------
> WORKLOAD_ID
> NOT NULL NUMBER
> TABLE_OWNER#
> NUMBER
> TABLE#
> NOT NULL NUMBER
> COL#
> NOT NULL NUMBER
> UPD_FREQ
> NUMBER
> UPD_ROWS
> NUMBER
>
> SQL > select count(*) from WRI$_ADV_SQLW_COLVOL;
>
> COUNT(*)
> ----------
> 0
>
> SQL > select * from v$version;
>
> BANNER
> ----------------------------------------------------------------
> Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bi
> PL/SQL Release 10.2.0.2.0 - Production
> CORE 10.2.0.2.0 Production
> TNS for Solaris: Version 10.2.0.2.0 - Production
> NLSRTL Version 10.2.0.2.0 - Production
>
>
> --
> Charles Schultz
-- http://www.freelists.org/webpage/oracle-l
Received on Fri Sep 01 2006 - 16:04:34 CDT

Original text of this message

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