Combine column lookups

Hejsan. I will pick the quickest way to post something in the SNTT category by just adding an image which explains itself. It is probably taken from a LotuSphere session (guess the session?).

I recently used in in updating an application that was dated somewhere from 1998 and used @DBColumns in a form more than 30 times, so adding this technique was a major performance improvement…

combining multiple dbcolumns