RE: Weird Objects in DBA_SEGMENTS
Date: Wed, 16 Apr 2008 14:12:42 -0400
Message-ID: <F4C27E77F7A33E4CA98C19A9DC6722A202DD9BA8@EXCHANGE.corp.perceptron.com>
These are in Recycle Bin.
If you want to get rid of them:
purge reciclebin;
Igor
From: oracle-l-bounce_at_freelists.org
[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of April Wells
Sent: Wednesday, April 16, 2008 1:42 PM
To: oracle-l_at_freelists.org
Subject: Weird Objects in DBA_SEGMENTS
I have spent the morning cleaning out a tablespace in an attempt to reclaim 800 GB of space and clean up my production data warehouse. To this end... I ran a BUNCH of
ALTER TABLE <table> move tablespace <tablespace>;
It "appeared" clean... nothing in dba_tables or dba_indexes.
However, my life can't be that simple.
The paranoid dba on my left shoulder urged me to look at dba_segments... so I did.
select owner, segment_name, partition_name, tablespace_name, segment_type from dba_segments where tablespace_name = 'STAGEDAT01';
there are a bunch of segments named similar to
BIN$Rxl0mZVtGWjgRAADupYzGQ==$0
They "apparently" are tables and indexes.
There are, however, apparently no actual extents... because
select * from dba_extents where tablespace_name = 'STAGEDAT01';
returns only the plan table that I want to drop anyway
anyone have any ideas on what these BIN segments are?
Thanks in advance.
ajw
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-- http://www.freelists.org/webpage/oracle-lReceived on Wed Apr 16 2008 - 13:12:42 CDT