Hi. Thnx for your reply.

I've solved the problem replacing the uniqueidentifier with int and making the column "identity Column".

I've google-ed the problem, but it seams like java don't have a...

Hi! Please someone help me too.. I've the same problem 🙁

I use a ResultSet to query the table.

java.sql.PreparedStatement ps = conn.prepareStatement("SELECT FORUM_ID, USER_ID FROM forum_users where id="

...