>May the problem be because I am using free tables instead of a database?
I don't think so. It is just that relations aren't saved for free tables, and will not be added automatically to the database (so my first point applies only in part - you might still set a manual relation wrong).
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)