Forum Discussion

sotoc's avatar
sotoc
Advocate I
7 years ago
Solved

TopN with Direct Query

I am using Direct Query with up to several million rows. I am having issues creating a visual of Top 5 Industry Codes by count by highest number of Unique IDs.   I need to filter out duplicate Co...
  • v-yuta-msft's avatar
    7 years ago

    Hi sotoc,

     

    To improve the performance, I would recommend you to write SQL query to filter and import the filtered data into power bi firstly because dax engine is much slower than sql engine.

     

    Regards,

    Jimmy Tao