Hello,
I am using Microsoft sql and have 2 tables.
members with the join dates and gym attendance with the attended date
I want to compare the members that join and when they attend the gym by using the 2 dates as 1 master date. I have made the relationship in tableau desktop but as soon as I select a date period form one of the sources the other source data is null.
is this possible ?
1 answer

Hello @Matthew lannon Callaghan ,
Can you upload your data, and explain the join condition you are trying to accomplish?
@Robert Breen