Dear all,
Hope somebody can help me out with the following. I have a table (20k records) in which are three fields are included: location, customer, program. Is there a way in which I can do the following: create an extra field (being a key field) that exists of location and then a number of which the maximum is the number of customer & program combinations there are for that location.
So for example, In the location Amsterdam there are three customers (X, Y and Z) and three programs (A, B and C). I want to create a key which says Amsterdam1, Amsterdam2 and Amsterdam3.
Order is not important.
Hope this is clear.
Thanks in advance,
Michiel