Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: Sizing Locally Managed Tablespace

Re: Sizing Locally Managed Tablespace

From: Daniel Morgan <damorgan_at_x.washington.edu>
Date: Tue, 06 Jan 2004 14:08:38 -0800
Message-ID: <1073426831.465706@yasure>


Ronnie wrote:

> Hi,
>
> We have a database on which I am planning to create a Locally Managed
> Tablespace. The Tables/objects in this table space will be dropped
> nightly and fresh data imported using the import utility from our
> internal databases.
>
> The reason we are doing this is because we want 2 databases one
> internal and one external. Internal database being the one where our
> employees enter the data and external databaseis the one which our
> clients access.
>
> This particular application in question needs to be available to our
> clients hence this export import.
>
> Now my question?
>
> This is a small application. Around 3 Gigs of data in 3 datafiles. It
> consists of tables of various sizes a lot being small lookup tables
> and some 1 which has over a million rows.
>
> How should I size my LMT on my external database to get the best
> performance and optimal storage.
>
> Thanks
> Ron

Why this preoccupation with size? The optimimum size is large enough to hold the table and index blocks.

Are you perhaps asking a question you didn't intend such as something about placement or stripping and mirroring?

-- 
Daniel Morgan
http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp
http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp
damorgan_at_x.washington.edu
(replace 'x' with a 'u' to reply)
Received on Tue Jan 06 2004 - 16:08:38 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US