Re: ora-01555 on 7.3.4.5

Martin Dohse wrote:

> Hej all,
>
> a customer is running an ora 7.3.4.5 on windows nt. Since a few weeks
> they're working with an indexed table that is the more or less not
> accessable, e.g. no export, no select * etc. - every action is running
> into ora-01555 referencing always the same rbs.
>
> We tried to create a copy by create table as select, but that did not
> work.
>
> We deleted the rbs given in the error message - just to get the same
> message referencing the same old rbs.
>
> OSS sugested the typical way to handle ora-01555, but we think the table
> contains something like old snapshot data like having a system hang and
> incorrectly recovering after restart.
>
> We were able to find a few data blocks that are no longer accessable, so
> we tried to exclude them for a next create table attempt, but again it
> did not work.
>
> We think best way should be to write an external prog to extract all
> data that can be accessed, but perhaps someone does have a better
> sugestion...
>
> Martin
>

Try to use larger rollback segment.     Received on Sun Aug 25 2002 - 13:41:28 CDT