Hello Ola -
There are only a few things that I can think of to try in your case as I am not familiar with your database. The first thing to check is on the 'Statements' tab for your table, investigate the settings of your 'Cursor Location' to make sure it is pointing to the server. This way you can guarantee that whatever you're seeing will be what the server sees. If you toggle this setting to 'server' and behavior doesn't change, or if your database is already working with a server cursor, then you may want to consider having the client side define the key via a GUI ID. Unfortunately we at National Instruments cannot provide much advice about how to build keys for databases, we recommend you look into the tools provided with your database software to find fun
ctions / procedures that could help. One additional item is, it sounds as though you are using the ODBC driver when talking to your database, it might be worth it to try communicating with your database via the provider's specific driver.
Regards,
Elaine R.
National Instruments
http://www.ni.com/support