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Re: TOAD tablespace-map?

From: Oradba_Linux <techiey2k3_at_comcast.net>
Date: Thu, 12 May 2005 20:36:23 -0400
Message-ID: <3PWdne-ZHNinax7fRVn-2w@comcast.com>


grz02 wrote:
> Hi,
>
> I recently tried to use the view "DBA/Tablespace Map" in TOAD,
> but I am not sure how to interpret this screen.
>
> What puzzles me is:
> e.g. that we have a tablespace that by
> dba_extents and dba_segments is 80% full.
> It also shows in TOAD "DBA/Tablespaces" view as 80% full.
>
> But when you look in the "Tablespace Map",
> the green area (used space) is only 30% while the
> rest of the area is white (free space).
>
> Same thing with several different tablespaces, they show
> much more free % in the "Tablespace Map" than there
> actually is.
>
> Anyone has a clue? How do you read this "Tablespace Map"?
> Not much help from the helpfile either...
>
> ----------------------------------------------- grz01

It could be that free space might be allocated to a segment but unused. It is not actually free. Received on Thu May 12 2005 - 19:36:23 CDT

Original text of this message

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