Hi,
i'm trying to refer to previous record in a query and i'm stuck as i do not know how to do it.
Here is my query:
SELECT
[Prod2Buy].[Product Code],
IIF([Missing] IS NULL,0,[Prod2Buy].[Quantity To Order]-[To Order]) AS [Rest To Order],
s.s_manu_code AS [Manufacturer Code],
s.prod_cost...