Re: Extending my question. Was: The relational model and relational algebra - why did SQL become the industry standard?
Date: 13 Feb 2003 05:52:04 -0800
hidders_at_REMOVE.THIS.ua.ac.be (Jan Hidders) wrote in message news:<3e4ad2b8.0_at_news.ruca.ua.ac.be>...
> There are two separate questions here:
> 1. Do we want duplicates in the data model, i.e., in the original relations
> and the results of queries?
Alfredo Received on Thu Feb 13 2003 - 14:52:04 CET