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RE: Renaming columns ...

From: Deshpande, Kirti <kirti.deshpande_at_verizon.com>
Date: Mon, 04 Jun 2001 08:51:59 -0700
Message-ID: <F001.0031A301.20010604075538@fatcity.com>

Hi Raj,
  The trailing null columns in a row do not take up any space in the data block. So in a table with many columns, the columns that may contain null values should be defined towards the end of the row to optimize disk space usage.

HTH. Regards,

> -----Original Message-----
> From: Jamadagni, Rajendra [SMTP:Rajendra.Jamadagni_at_espn.com]
> Sent: Monday, June 04, 2001 9:32 AM
> To: 'Deshpande, Kirti'; ORACLE-L_at_fatcity.com
> Subject: RE: Renaming columns ...
>
> Kirti,
>
> Thanks for the info, BTW are there any significant advantages of moving
> NOT
> NULL columns towards HEAD of the table?
>
> Raj
> ______________________________________________________
> Rajendra Jamadagni MIS, ESPN Inc.
> Rajendra dot Jamadagni at ESPN dot com
> Any opinion expressed here is personal and doesn't reflect that of ESPN
> Inc.
>
> QOTD: Any clod can have facts, but having an opinion is an art !
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Deshpande, Kirti
  INET: kirti.deshpande_at_verizon.com

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Received on Mon Jun 04 2001 - 10:51:59 CDT

Original text of this message

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