On Thu, Oct 19, 2006 at 07:51:17AM -0300, Rodrigo Sakai wrote:
> I?m developing a specialist application that needs a different kind of
> referential integrity! I need interval referential integrity where the
> bounds of the referenced interval must overlaps (or be equal) the bounds of
> the referencing interval!
Use triggers.
--
Jim Nasby jim(at)nasby(dot)net
EnterpriseDB http://enterprisedb.com 512.569.9461 (cell)