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Home -> Community -> Mailing Lists -> Oracle-L -> Re: A rollback segment question on minextents
kumanan.balasundaram_at_qxl.com wrote:
>
> Hi,
>
> I was wondering why Oracle force minextents for rollback
> segments to be two. Why can't we have minextents zero or
> no minextents clause at all.
>
> We can surely set initial extent to be large enough ourselves
> and next extent sized accordingly.
>
> Can someone enlighten me on the reason/thought behind this?
>
> Many thanks
>
> Kumanan Balasundaram
> Database Administrator, IT
> QXL ricardo plc
> www.qxl.com
> P: +44 (0)208 962 7409
Oracle doesn't reuse an extent which contains active transactions. What do you think would happen when you reach the end of your initial extent ? Exactly.
-- Regards, Stephane Faroult Oriole Ltd -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Stephane Faroult INET: sfaroult_at_oriole.com Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).Received on Thu Mar 07 2002 - 14:53:48 CST
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