Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Mailing Lists -> Oracle-L -> RE: How to re-arrange the nullable columns
Yeah,
Perfomance wise there is no benefit(if yes pls correct me), But i read in manuals as, if the not null columns were resided as a last column of a table, then it consumes more storage space then the other case.
Any one have any suggestions regarding this issue....
Regards,
Nirmal.
> -----Original Message-----
> From: William Beilstein [SMTP:BeilstWH_at_obg.com]
> Sent: Tuesday, June 12, 2001 6:01 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: How to re-arrange the nullable columns
>
> It makes no difference in performance where the not null columns are
> placed. Why do you want to go to the headache of modifying the table
> structure for something so trivial?
>
> >>> NIRMALK_at_qtel.com.qa 06/12/01 08:45AM >>>
> Hi DBA's,
>
> Greetings...
>
> In some of application tables, i found not null columns are appeared at
> the
> last.
>
> So, how can i re-arrange by the way i can make the not null columns are
> in
> the earliest of the table.
>
> Is the only way to re-create the tables accordingly, or any other best
> methods are there?.
>
> Thanks.
>
> Regards,
> Nirmal.
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Nirmal Kumar Muthu Kumaran
> INET: NIRMALK_at_qtel.com.qa
>
> 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).
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: William Beilstein
> INET: BeilstWH_at_obg.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).
-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Nirmal Kumar Muthu Kumaran INET: NIRMALK_at_qtel.com.qa 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 Jun 12 2001 - 12:17:58 CDT