NO!
 
Never move a data dictionary table out of the SYSTEM tablespace; or do any kind of operation on them. The only tables that can be operated on - particularly DELETEs and TRUNCATEs, are AUD$ and FGA_LOG$ (in 9i).
 
Besides, how would moving SOURCE$ table from SYSTEM tablespace help? The probelm is not a smaller tablespace size. Most of the data dictionary views are well indexed, anyway; so performance impact may be low.
 
Something I have monkeyed around earlier is to place my own indexes on these tables, if needed. Mind you, these are not supported by Oracle; so you are on your own if something happens. In most cases, however, that may not be necessary.
 
Hope this helps.
 
Arup
 
 
----- Original Message -----
From: A Joshi
Sent: Monday, August 25, 2003 2:14 PM
Subject: Re: 9iR2, grant select on a column (without using views) using RL

Hi,
  Unrelated question : If the system tablespace is so big would it not hurt performance for queries to  all_tables, v$session, dba_segments etc. In such a case : can tables  like source$ be moved out of system tablespace and would it make sense. Thank You

Vladimir Begun <[EMAIL PROTECTED]> wrote:
Tell me about it. :)

Regards,
--
Vladimir Begun
The statements and opinions expressed here are my own and
do not necessarily represent those of Oracle Corporation.

Tanel Poder wrote:
> Hi!
>
> The views are small part. There are over 150000 objects in whole database,
> of which over 22000 are packages. System TS is about 4GB. (source$ table is
> 1.2GB, total of IDL_ tables is also about 1.2G).
>
> Tanel.

--
Please see the official ORACLE-L FAQ: http://www.orafaq.net
--
Author: Vladimir Begun
INET: [EMAIL PROTECTED]

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