>Franck,
>
>First of all, once you add a free table to a DBC it is no longer a free table. Also, and this is just my personal preference, but I never set RELATIONships in the DBC, I do it in code with SET RELATION.
>
I'm curious as to why you do this. Do you handle referential integrity manually (programmatically) too? The referential integrity *engines* I know of require persisitent relations in the DBC so they know what tables to check.