| From: | Tony Grant <tony(at)tgds(dot)net> | 
|---|---|
| To: | Jennifer Lee <jlee(at)scri(dot)sari(dot)ac(dot)uk> | 
| Cc: | postgres list <pgsql-general(at)postgresql(dot)org> | 
| Subject: | Re: Advice on Database Schema | 
| Date: | 2003-03-25 12:48:52 | 
| Message-ID: | 1048596531.1592.48.camel@vaio | 
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| Lists: | pgsql-general | 
On Tue, 2003-03-25 at 13:07, Jennifer Lee wrote:
> We have been proposed two database schema and are faced with 
> making a decision between them. I am fairly new to Postgresql and am 
> looking for advice on which would work best. Both would be done in 
> postgresql. 
> 
> Our database will hold lots of different data types and will be queried 
> frequently and have new data inserted rarely (in the long run). So we 
> would like to have it be most efficient with queries. Only a few users 
> would have permission to add data, most will only be allowed to query 
> the database.
This is more a question of data modeling than PostgreSQL.
If your database is queried morst often, 3NF normalisation will take
care of speed. A nice clean logical structure will be fast.
Another influence is your front end - what will you be using for the
requests?
Cheers
Tony Grant
-- 
www.tgds.net Library management software toolkit, 
redhat linux on Sony Vaio C1XD, 
Dreamweaver MX with Tomcat and PostgreSQL
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