>How can i use Referential Integrity between tables that belong to diferent Databases.
>
>Example:
>Database A contains Table1 and Table2
>Database B contains Table3
>
>There is a common field in Table1 and Table3
>
>How can i use an update, insertion and elimination Cascade Referential Integrity
>between them?
>
>I would apprecite any miracle.

I believe the referential integrity tools in VFP work within the space of one DBC. You would have to write your own set of rules using triggers or stored procedures.