[ic] database table redesign

Jason interchange-users@icdevgroup.org
Fri Apr 4 21:46:01 2003


Paul Jordan wrote:
>>I was wondering if anyone has ever thought of redesigning the
>>interchange table designs? They don't appear to be well normalized.
>>I understand that IC can run on anything from text files to rdbms, so I
>>was wondering if the tables aren't normalized because of a limitation
>>due to the text or dbm tables or because it would just be too large a
>>project. If anyone has any insight into how big a project this would be
>>to really clean up the table designs for optimial usage by an rdbms like
>>Oracle I would be interested in hearing from you.
>>
>>Thanks,
>>
>>Jason
>>
> 
> 
> I am sure some things could be improved. However I think you will have a
> (big) headache upgrading WRT ADMIN if you make extensive changes. Said that,
> remember tables like transactions and orderline offer historical and archive
> values. Kind of like a "paper trail" for dispute resolutions and accurate
> record keeping.
> 
> extreme 3nf I think is more for a specific application, and not just any
> software that utilizes a rdb. Try 2.5NF
> 
> ;)

Agreed. So is it the general opinion of people on this list that the 
current tables are really the best design? It is just so foreign to me 
to see a database not normalized.