Forum Discussion
Calculated Column Transaction Count for Each Customer
I am trying to create a calculated column for my sales data. For example, if customer A has made 3 purchases in the whole sales history, I would want the most recent transaction rows be labelled "3" ...
I've not looked at your data, but make an index column ordering all your transactions (if you don't already have a transaction ID column that runs sequentially in order already) then go with something like this:
I've not looked at your data, but make an index column ordering all your transactions (if you don't already have a transaction ID column that runs sequentially in order already) then go with something like this:
omg how did you manage to come up with this formula? Can you share your thought process behind it?
For example, why did you use ALL()? And why is it that we can just specify a column for the <Expression> parameter of the RANKX function? What is DENSE for?
Thank you so much! I've marked your post as the solution.