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,
- Kirti Deshpande
Verizon Information Services
http://www.superpages.com
> -----Original Message-----
> From: Jamadagni, Rajendra [SMTP:[EMAIL PROTECTED]]
> Sent: Monday, June 04, 2001 9:32 AM
> To: 'Deshpande, Kirti'; [EMAIL PROTECTED]
> 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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