Re: Flattening a kind of 'dynamic' table

On Thu, 27 Jan 2005 17:27:40 +0100, Dawid Kuroczko <qnex42(at)gmail(dot)com> wrote:
> On Thu, 27 Jan 2005 10:23:34 -0500, Alexandre Leclerc
> <alexandre(dot)leclerc(at)gmail(dot)com> wrote:
> > Here a normal listing of design.product_department_time:
> > product_id | department_id | req_time
> > ------------+---------------+----------
> > 906 | A | 3000
> > 906 | C | 3000
> > 906 | D | 1935
> > 907 | A | 1500
> > 907 | C | 1500
> > 907 | D | 4575
> > 924 | A | 6000
> > 924 | C | 1575
>
> Well, I did something like this recently; it can be done though
> maybe not very efficiently...
>
> Unfortunately we will need a rowtype with all the departaments:
> CREATE DOMAIN departaments AS (a int, b int, c int, d int, ...);

Thank you for this help Dawid, I'll have to take some time to look at
this suggestion. If I must create a domain with all the departments
I'll have a problem because the user is creating and deleting
departments as it pleases him.

Any counter-ideas?

Regards.

--
Alexandre Leclerc