Hello, I'm trying to find how many appointements were not the customer 1st appointements in 2019, based only on the 1st 200 apoointements in 2019;
But I can see non-duplicate records in the D Anchor?
What I'm doing wrong plz?
Thx for your support
Solved! Go to Solution.
It's hard to investigate the problem without the input data file. Your current configuration of the unique tool will put the 1st occurrence of a Customer ID in the Unique output and any subsequent occurrences of the same ID in the Duplicate output .
Another way of separating the 1st end subsequent appointments for each customer would be something like this: