I would propose the views such as "X_$.." ie with an
underscore have been manually created - typically by
statspack installation.
The X$ and V$ views can pretty much be based on
anything they want - sourced from memory,
controlfiles, even normal database tables.
Cheers
Connor
- Mark Leith <mark_at_cool-tools.co.uk> wrote: >
Always been a bit confused about this to be honest -
> Maybe Steve Adams or
> someone can clear it up. The X$ type objects are
> actually listed under
> ALL_VIEWS as x_$BLAH, and not listed under
> ALL_TABLES..
>
> Looking at a list of all of the objects within the
> SYSTEM tablespace there
> is also no mention of x$ tables or indexes either.
>
> I have always thought and said that both the x$ and
> v$ objects are views
> based upon the tables stored in the SYSTEM
> tablespace..
>
> Then again - as you say - I could be wrong too..
>
> Anybody know the definitive answer?
>
> Cheers
>
> Mark
>
> -----Original Message-----
> Samir
> Sent: 13 December 2001 12:20
> To: Multiple recipients of list ORACLE-L
>
>
> Mark,
>
> The v$ objects r views but aren't the x$ objects
> tables ??
>
> Do correct me if I am wrong.
>
> Samir
>
> Samir Sarkar
> Oracle DBA - Lennon Team
> SchlumbergerSema
> Email : samir.sarkar_at_nottingham.sema.slb.com
> samir.sarkar_at_sema.co.uk
> Phone : +44 (0) 115 - 95 76217
> EPABX : +44 (0) 115 - 957 6418 Ext. 76217
> Fax : +44 (0) 115 - 957 6018
>
>
> -----Original Message-----
> Sent: 13 December 2001 10:10
> To: Multiple recipients of list ORACLE-L
>
>
> The v$ and x$ objects are views not tables,
> therefore they won't show up.
>
> HTH
>
> Mark
>
> -----Original Message-----
> Sent: 12 December 2001 20:50
> To: Multiple recipients of list ORACLE-L
>
>
> Hi
> which view is used to see all tables in database?I
> think all_all_tables
> right? Including v$ and x$ tables
> Thanks
> -seema
>
>
>
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Received on Thu Dec 13 2001 - 12:43:15 CST