I create a query in Power BI Desktop against a data source. Power BI Desktop insists on executing it multiple (usually three) times. This makes Desktop slow and for back-end data sources exerts add...
Absolutely ridiculous that this happens. I try to refresh a dashboard, the query for 2 years takes 30 minutes. Three executions of the query (2 of which are unnecessary) take 1 hour 30. Not sure why this is.
