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Lsh0576's avatar
Lsh0576
Frequent Visitor
3 years ago
Solved

DAX Query Help!

Hello there,   I was wondering if someone can assist me with a PowerBi query I am trying to do. I have two spreadsheets (Master Name) and (Transactions). I would like to do a calculation of the num...
  • Greg_Deckler's avatar
    3 years ago

    Lsh0576 Might be better if you unpivoted your columns in your second table but you can use the concept from MC Aggregations for this: Multi-Column Aggregations (MC Aggregations) - Microsoft Power BI Community

     

    Should go something like:

    # of Occurences Measure =
      VAR __Column1 = SELECTCOLUMNS('Transactions',"Customer Name", [Customer Name 1])
      VAR __Column2 = SELECTCOLUMNS('Transactions',"Customer Name", [Customer Name 2])
      VAR __Column3 = SELECTCOLUMNS('Transactions',"Customer Name", [Customer Name 3])
      VAR __Table = UNION( __Column1, __Column2, __Column3 )
      VAR __MasterNames = SELECTCOLUMNS( 'Master',"Customer Name", [Customer Name] )
      VAR __Count = COUNTROWS( FILTER( __Table, [Customer Name] IN __MasterNames) )
    RETURN
      __Count