Just for you to know : IS_NULL_OR IS_NULL_OR Deprecated, an alias for IS_EMPTY_OR described below.
Better use IS_EMPTY_OR(...) We should see your model to better understand what's going on. Richard On Tue, Nov 27, 2012 at 4:11 PM, israelord < israel.fer...@lechuzacomunicaciones.com> wrote: > insert or update on table "requirements" violates foreign key constraint "r --
