Learn why you should use ADDCOLUMNS in DAX to compute aggregations instead of doing that inside SUMMARIZE: performance can be very different!
Read more about the "unplugged" format: https://www.sqlbi.com/blog/marco/2021/01/09/the-unplugged-video-series-on-sqlbi-youtube-channel/?aff=yt
#unplugged
OptimizingSUMMARIZEusing















