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 from
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. integrity.
Only
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
parent
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
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, example,
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 seems *just*
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 fields
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 without
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?
--
Ivan Sergio Borgonovo
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 know if
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