Forum Discussion
Do merge operations like Append store data twice?
I am trying to understand how Power BI stores data. If I append Table A to Table B to create Table C: Does Power Query / Power BI duplicate the data from A & B to create C and store it twice the...
I appreciate your effort, unfortunately I did not see anything about the storing of data in the Microsoft documentation.
I don't have any issues or questions regarding how to Append or the behaviors, just the storage.
Thanks for your time 🙂
Just as a follow up - i use XMLA endpoints in SSMS, not SQL.