Re: Location Structures Approaches, Pros & Cons

Tim Marshall wrote:
> -CELKO- wrote:
>
> > Have you looked at the options in TREES & HIERARCHIES IN SQL?
>
> Hi,
>
> er, no, I'm not sure where to go from here... Do you mean MS SQL? Or
> just SQL, period... I cringe to say this, but I'm not familiar with
> these concepts. Well, that's wrong, I'm of course familiar with the
> concept of a tree and hierarchy, but, I'm guessing by hte way you've
> capitalized these, I should be focusing my attention on these concepts
> as laid out by the relational model, no?

I'm not sure you got a response to this, Tim. Celko is referring to his book with that title. It has helped many folks with implementations of hierarchies using various SQL DBMS's. You might want to give it a look. Cheers! --dawn Received on Sat Feb 25 2006 - 04:00:34 CET