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Home -> Community -> Mailing Lists -> Oracle-L -> RE: How to drop a datafile from a tablespace quickly
No. Get some downtime, quickly(!) before data does get written to that
file. Go through the export/drop tablespace/recreate. BTW, do you know
_why_ the file header is corrupted? Is there a disk hardware problem? You
are gonna have downtime sooner or later. Tell damagement to get over it.
Scott Shafer
San Antonio, TX
210-581-6217
> -----Original Message-----
> From: Xie, Tom [SMTP:TXie_at_taylorpub.com]
> Sent: Wednesday, May 15, 2002 11:58 AM
> To: Multiple recipients of list ORACLE-L
> Subject: How to drop a datafile from a tablespace quickly
>
> Dear gurus:
>
> I just added a data file to a big tablespace (11GB) that has only one
> table. Unfortunately, when it was being backed up, the file head head
> corrupted. I don't have any backup of this file. I found that there is
> no data in this file yet. So I want to drop the file from the
> tablespace. As I know, to drop a data file, I have to export the data,
> drop the tablespace and recreate it, and then import data back to
> the tablespace. However, since our users can't stop using the table,
> I won't have enough down time to do that.
>
> Is there anyway I can quickly drop a data file from a tablespace?
>
> Don't tell me using "alter database datafile '...' offline drop" command.
> It won't work.
>
> I am working on Oracle 7.3.4.
>
> Thanks,
>
> Tom Xie
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Xie, Tom
> INET: TXie_at_taylorpub.com
>
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: INET: Scott.Shafer_at_dcpds.cpms.osd.mil Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).Received on Wed May 15 2002 - 12:33:29 CDT