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Re: maximum number of columns per table

From: Galen Boyer <galenboyer_at_hotpop.com>
Date: 20 Jul 2004 08:33:08 -0500
Message-ID: <uhds2u7ox.fsf@standardandpoors.com>


On Mon, 19 Jul 2004, damorgan_at_x.washington.edu wrote:

> There is just about no excuse for having more than 50 columns
> in a table.

We have an application where the source of data is summary information. We get sent files with columns like, this_mth, last_mth and two_mths_ago and beginning_of_time. One of our charters with our clients is that we have the ability to report what is sent us. All above attributes have the same primary key. A couple of our tables have well over 100 columns.

> If you think otherwise I would suggest you take a class on
> relational database architecture and normalization.

I doubt it states the <= 50 requirement.

-- 
Galen Boyer
Received on Tue Jul 20 2004 - 08:33:08 CDT

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