On Mon, Oct 16, 2006 at 11:41:25AM +0200, Ivan Sergio Borgonovo wrote:
> > You can put a unique constraint and a serial default on the
> > parent table (such as a primary key). Insertion on a child
> > table will fail if the key in question already exists in the
> > base table. It may have come fr
On Fri, 13 Oct 2006 16:37:42 +0200
Karsten Hilbert <[EMAIL PROTECTED]> wrote:
> On Thu, Oct 12, 2006 at 04:40:32PM +0200, Ivan Sergio Borgonovo
> wrote:
>
> > Anyway it doesn't solve the problem of having lists that
> > can contain different elements with same parent and maintain
> > ref. integri
On Fri, 2006-10-06 at 23:09 +0200, Ivan Sergio Borgonovo wrote:
> Is there any good documentation, example, tutorial, pamphlet, discussion...
> to exploit pg features to obtain "polymorphic" behavior without renouncing to
> referential integrity?
>
> Inheritance seems *just* promising.
>
> Any
On Thu, Oct 12, 2006 at 04:40:32PM +0200, Ivan Sergio Borgonovo wrote:
> Anyway it doesn't solve the problem of having lists that
> can contain different elements with same parent and maintain
> ref. integrity.
Only to some degree.
You can put a unique constraint and a serial default on the
paren
Resending since it definitively seems it has been lost in outer spaces.
Sorry for duplicates if any.
On Sun, 8 Oct 2006 14:09:53 +0200
Karsten Hilbert <[EMAIL PROTECTED]> wrote:
> On Fri, Oct 06, 2006 at 11:09:29PM +0200, Ivan Sergio Borgonovo
> wrote:
>
> > Is there any good documentation, exam
On Sun, 8 Oct 2006 14:09:53 +0200
Karsten Hilbert <[EMAIL PROTECTED]> wrote:
> On Fri, Oct 06, 2006 at 11:09:29PM +0200, Ivan Sergio Borgonovo
> wrote:
>
> > Is there any good documentation, example, tutorial, pamphlet,
> > discussion... to exploit pg features to obtain "polymorphic"
> > behavior
On Fri, Oct 06, 2006 at 11:09:29PM +0200, Ivan Sergio Borgonovo wrote:
> Is there any good documentation, example, tutorial, pamphlet, discussion...
> to exploit pg features to obtain "polymorphic" behavior without renouncing to
> referential integrity?
In GNUmed we use it to aggregate text fie
On Fri, 6 Oct 2006 18:12:22 -0700 (PDT)
Richard Broersma Jr <[EMAIL PROTECTED]> wrote:
> > Is there any good documentation, example, tutorial, pamphlet,
> > discussion... to exploit pg features to obtain "polymorphic"
> > behavior without renouncing to referential integrity?
> >
> > Inheritance s
> Is there any good documentation, example, tutorial, pamphlet, discussion...
> to exploit pg
> features to obtain "polymorphic" behavior without renouncing to referential
> integrity?
>
> Inheritance seems *just* promising.
>
> Any methodical a approach to the problem in pg context?
I don't k
