Hey everyone, I hope I am just missing a very obvious point here.
I am trying to compare two SQL input data sources
One with these columns

And the other with these columns

The customer and account number combination is going to be my primary key. I need to extract the email addresses of customers based on that combination.
I have tried the feature merger which seemed to be the obvious solution, but I am not getting any matches?
Any idea where I am going wrong?