> > Is it possible to have a composite primary key > > for an Interchange table? > > [...] > > This capability has been added in 5.3, but is not in 5.2. Thanks for the pointer. The only problem now is that I just invested a lot in upgrading from 4.8 to 5.2. Wish there is an easy way to go from 5.2 to 5.3. -ammar