>In one of my form, I had a grid having a relation on a combined key.
>
>In 3.0, I was having STR(DEP.DEP_ID)+STR(TEMP.CAT_ID) but this is
>not working in 5.0 as it seems that multiple aliases in a relation is not
>supported anymore.

Hmmm... well, if I were doing this, I'd probably base the grid on a parameterized view, rather than a two-table relationship -- that makes me uneasy, for some reason....