You have to implement this funtionality using triggers.

-Mike

>Is it possible to create a relationship between 2 tables in different databases?
>
>We have a "common" databases with "users" table and we have 4 others databases. Is it possible for tables in the 4 others databases to have a foreign key in the "common" database?
>
>Can this be done in Enterprise Manager?
>
>If not possible what is the best practice for this sort of design?