Forum Discussion

Anonymous's avatar
Anonymous
Not applicable
6 years ago
Solved

Use Measure to Count How Many Times Value Appears in Another Column

Hi All,

I'm trying to see how often the values in one column appear in another column in a different table, and I need the count to change based on filters.  The below calculated column does the job for a static count:

 

=COUNTROWS(FILTER(Table 1, Table 1[Column A] = Table 2[Column A])))

 

Whenever I try to drop the formula into a measure, I get an error that a single value for the column cannot be determined.  I'd appreciate any help anyone can give.

  • hi  Anonymous 

    You could use this formula:

    Measure222 = COUNTROWS(FILTER('Table 1', 'Table 1'[Column A] in VALUES('Table 2'[Column A])))

     

    Regards,

    Lin

     

7 Replies

  • PaulDBrown's avatar
    PaulDBrown
    Community Champion

    1)Create a new table for unique values in table 1:
    Values Table 1 = VALUES(table1[column A])

    2) in the modeling pane, create a relationship between the new table and table 2 (if you need to do other calculations involving both tables, also create a relatiosnhip with table 1)

     


    3) new measure
    Counting Table 2 values = COUNTROWS(table 2)
    4) create a table visual with column from “Values Table 1” and the measure [Counting Table 2 values]

     

  • v-lili6-msft's avatar
    v-lili6-msft
    Community Support

    hi  Anonymous 

    You could use this formula:

    Measure222 = COUNTROWS(FILTER('Table 1', 'Table 1'[Column A] in VALUES('Table 2'[Column A])))

     

    Regards,

    Lin

     

    • jenn93g's avatar
      jenn93g
      New Member

      I attempted to use this, however it did not bring back the total amount of times the value appeard in the second table. 

  • Try like

    calculate(COUNTROWS(FILTER(Table 1, Table 1[Column A] = firstnonbank(Table 2[Column A],blank())),values(Table 1[Column A] ))
    • Anonymous's avatar
      Anonymous
      Not applicable

      amitchandak

      I got an error that there were too many arguments for COUNTROWS, so I added an extra parenthesis after BLANK().  It's not returning anything.

      • amitchandak's avatar
        amitchandak
        Super User

        Try like

        calculate(COUNTROWS(FILTER(Table 1, Table 1[Column A] = firstnonbank(Table 2[Column A],blank()))),values(Table 1[Column A] ))
  • PaulDBrown's avatar
    PaulDBrown
    Community Champion

    Anonymous
    Or as an alternative (no need to create a new table) you can try:
    Measure = CALCULATE(COUNTROWS(table 2), TREATAS(VALUES(table 1 [column A]), table 2 [column A]))

     

    and include the field "table 1 [column A]" in your table.