Joining only where Unique ID matches
I have 2 data sets. Data Set A and Data Set B. Data Set A. Has 6k rows of data and about 50 columns, and it has a unique column ID That can be matched a Unique ID within in Set B. Data Set B. Has 20k rows of data and about 30 columns, this also has a unique column ID. The Unique Column ID will match up on about 1000…
