Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Mailing Lists -> Oracle-L -> Re: Defragmenting a database
You can drop the tables with the cascade constraints option to avoid this.
HTH,
Ruth
----- Original Message -----
From: <cemail_at_sprintmail.com>
To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
Sent: Monday, October 09, 2000 9:30 PM
Subject: Defragmenting a database
>
> Some of our objects have up to 3000 extents and we are starting
> to have load issues and performance issues. I know that I need
> to do an export, recreate the object with a larger initial extent
> and then import the data back in. What do you do about the constraints?
> I don't want to go to import and then get constraint violations.
> Do you have to export the offending object and all of the tables
> related to it and then import them all back in at the same time?
>
> Also some of the objects are indexes. This is Oracle 8.0.5 on
> HPUX. After doing the export/import on the tables would it be
> easier to just rebuild the indexes with different storage parameters
> versus dropping and recreating?
>
> -----
> Sent using MailStart.com ( http://MailStart.Com/welcome.html )
> The FREE way to access your mailbox via any web browser, anywhere!
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author:
> INET: cemail_at_sprintmail.com
>
> 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 Tue Oct 10 2000 - 07:54:39 CDT