I have placed this in the query design view field AgrIDDesc2: Nz([UHN Review].[Agr ID Desc],[Raw List].[Agr ID Desc]). The issue I am having is when there is something in the first qualifier and it its missing it is still taking the second qualifier.
I have two tables and I want to keep what it says in A unless it is blank then take what it has in B even if that is a blank.