Search results
-
L
Prevent duplication of records in the entry form
hello, I'm working on Access 2016, First, I have a regester table that contains three fields (ID), (courseNo#) and (memberNo#) I need to prevent duplecation in (courseNo#) and (memberNo#) in Form wizerd. I know how to prevent duplection in one field but I don't know for two fields:D. The...