On Thu, May 2, 2013 at 8:26 AM, Wolfgang Keller <feliphil(at)gmx(dot)net> wrote:
> P.S.: I would have expected people with such an obscene attitude ("why
> care for data correctness") on a list for Access or similar crapware,
> but not on a list for PostgreSQL.
This is an inherent issue of the SQL Language. Perhaps TutorialD engines
will better satisfy your data modeling needs.