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Re: ISOLATION LEVEL

From: Jared Still <jkstill_at_gmail.com>
Date: Thu, 26 Jul 2007 08:10:40 -0700
Message-ID: <bf46380707260810id19e294ld7f6f3421415a723@mail.gmail.com>


On 7/13/07, Buchanan, Jason <oracle_at_digistar.com> wrote:
>
>
> Depends on the report, depends on the company, etc. I've worked in
> shops where the requirements of some reports didn't need
> transactionally-consistent data and "WITH UR" was perfectly
> satisfactory (DM/DW/VLDB). Doing the same type of report in Oracle
> certainly would have required many gigabytes of undo.
>
>

Inaccurate results are acceptable to avoid sacrificing some runtime and undo?

-- 
Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist

--
http://www.freelists.org/webpage/oracle-l
Received on Thu Jul 26 2007 - 10:10:40 CDT

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