Forum Discussion
JonSwed
Advocate II
5 years agoPerformance question - create a reference table in editor or a calculated table?
Hi all! A performance question. The queries I'm working with are 10 - 20 millions of rows (BigQuery Google Analytics data mostly). I've a few dashboards where I've created a 'bridge table' to ...
amitchandak
Super User
5 years agoJonSwed , In power query usually table create a new copy of the old one and do it. So maybe DAX table can solve the issue if that is taking too much time.
Start schema is always better https://www.sqlbi.com/articles/the-importance-of-star-schemas-in-power-bi/