Forum Discussion

current_thing's avatar
current_thing
Frequent Visitor
3 years ago

Prevent PowerBI from refreshing an imported table

I have a PowerBI file that has two imported files:

 table1.csv (approx 18m rows)

table2.csv (approx 7m rows)

 

I then have another table, table3, where I combine the two tables:

=table.combine({table1.csv,table2.csv})

 

table1.csv is static and will not change, whereas table2.csv will change. So, I want PowerBI to only refresh table2.csv. How can I achieve this? Thank you!

5 Replies

  • Anonymous's avatar
    Anonymous
    Not applicable

    Sorry, I'm currently viewing this on my mobile phone, so don't have access to Power BI to confirm.  However, I want to say that you can right click on the table 1 query in "Transform Data" and disable it from the report refresh.  But I suspect that might also remove the days from your report. I will need to check that tomorrow. 

     

    The second option I am thinking of is to set an incremental refresh on Table 1.  If the table is static, then it won't incrementally refresh.

     

    I hope that helps.

  • bcdobbs's avatar
    bcdobbs
    Icon for Community Champion rankCommunity Champion

    You could set a separate dataflow up for each table so you can control refresh separatly. If you have premium or premium per user a third data flow could combine the two which power bi could read. Otherwise just do the table combine inside your dataset.

    • Anonymous's avatar
      Anonymous
      Not applicable

      AHH yes, that's what I was thinking in the first option. Disabling the report refresh 🙂

    • current_thing's avatar
      current_thing
      Frequent Visitor

      Hello. I've already tried this solution, but it still refreshes table1. I have table1 excluded:

      But still, when I refresh table3, PowerBI refreshes table1. Do you know why?