Forum Discussion
Merging on Power Query causes data to disappear
When merging tables on Power query my data then dissapears on the data tab on the front end/visual end of power bi desktop. Very tempemental. Some times when I merge tables the data pulls all the...
Look under Options and settings and play with the Query cache size to see if it makes a difference.
Also consider that changes in your data source content may impact the final outcome, depending on what transforms you do. Hard to tell without seeing the code.