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Re: Storage useage in temporary tablespaces.

From: <Lisa_Koivu_at_gelco.com>
Date: Fri, 28 Apr 2000 08:53:00 -0500
Message-Id: <10481.104419@fatcity.com>


Hi Bill,

My understanding is that when a tablespace is designated as temporary, space is allocated when sorts are performed and NOT de-allocated. The allocated space is then used the next time a query needs to sort. The space is not de-allocated to cut down on the overhead of allocating temp space. Yes it looks weird when you look at it from a tablespace point of view (my DW has 4.5 GB allocated, 7GB total, NO ONE using the system). Don't worry about it.

Lisa

Bill Wagman <wjwagman_at_ucdavis.edu> on 04/27/2000 09:11:54 PM

Please respond to ORACLE-L_at_fatcity.com

To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com> cc: (bcc: Lisa Koivu/GELCO)

Subject: Storage useage in temporary tablespaces.

I am confused a bit about storage in a temporary tablespace. The tablespace is 500MB with an initial and next of 256KB and maxextents set to 2000. When I look at the free space there is only 5MB of free space and no one is doing anything. I don't understand why the space shows up as being allocated. Can someone explain please.

Thanks.

Bill Wagman
Univ. of California at Davis
Information Resources
wjwagman_at_ucdavis.edu
(530) 754-6208



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Received on Fri Apr 28 2000 - 08:53:00 CDT

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