Re: Re: assistance dropping lost tablespace, contains partitioned tables

From: biti_rainy <biti_rainy_at_itpub.net>
Date: Thu, 22 Apr 2004 21:10:28 +0800
Message-Id: <20040422125740.3DAFF72CCDE@turing.freelists.org>

hi,Jonathan Lewis

> I was a little surprised (and relieved) at the way I could
>change data dictionary definitions even when the objects
>referenced were in destroyed data files

  oh,it seems that oracle only change the data_object_id ,even=  not check the segment header :)   

Best regards

yahoo id: feng_chunpei
A new dba from china

• from the mail-----
  >I haven't tested this idea, but it might work.
  >
  > Identify the partitions that are in the lost datafiles.
  >
  > Create empty tables of the same structure in
  > some on-line files.
  >
  > For each problem partition, exchange the partition
  > with one of the new tables.
  >
  >The lost datafiles now contain nothing but simple tables
  >so you should be able to drop the tablespace.
  >
  >I know I did something like this once when I was testing
  >disaster recovery scenarios with partitioned tables in 8.1.6,
  >and I was a little surprised (and relieved) at the way I could
  >change data dictionary definitions even when the objects
  >referenced were in destroyed data files.
  >
  >Regards
  >
  >Jonathan Lewis
  >http://www.jlcomp.demon.co.uk
  >
  >The Co-operative Oracle Users' FAQ
  >http://www.jlcomp.demon.co.uk/faq/ind_faq.html
  >
  >April 2004 Iceland http://www.index.is/oracleday.php
  >June 2004 UK - Optimising Oracle Seminar
  >July 2004 USA West Coast, Optimising Oracle Seminar
  >August 2004 Charlotte NC, Optimising Oracle Seminar
  >September 2004 USA East Coast, Optimising Oracle Seminar
  >September2004 UK - Optimising Oracle Seminar
  >
  >
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Received on Thu Apr 22 2004 - 08:05:59 CDT