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Re: LOCKING ON THE UET$ TABLE

From: Pete Sharman <psharman_at_us.oracle.com>
Date: Wed, 10 Nov 1999 16:41:33 -0800
Message-ID: <382A10BD.E5F0790D@us.oracle.com>


UET$ is the used extent table. You might want to think of it as the underlying information for DBA_EXTENTS. The ST lock sounds like you're allocating another extent for space management reasons. Maybe you have a sizing problem here that wasn't appearing with the smaller snapshots?

Pete

JJ RONE wrote:

> I am trying to delete some materialized views so that I can move the
> datafiles over to another Unix Box instead of doing an export.
>
> The Problem is that I have to eliminate the materialized views on the
> current database. This has not been a problem for the smaller snapshots
> (materialized views), but the larger ones seem to keep the table
> "UET$" locked with a disk Space transaction as the Lock type.
>
> I cannot find any reference to this table in the Documentation and I
> have also not encountered a 'disk space transaction' lock before to my
> knowledge.
>
> In any case, I am looking for a little help. Anyone know anything
> about this table. Moving the data will get done regardless.
>
> Thanks
>
> --
> JJ RONE
> JUST TRYIN TO KEEP THE DATABASE UP
> FOR AMERICAS FREEDOM
>
> Sent via Deja.com http://www.deja.com/
> Before you buy.


Received on Wed Nov 10 1999 - 18:41:33 CST

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