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astronauta49's avatar
astronauta49
Helper I
5 years ago
Solved

First value by date

Hello. Can you help me, please ? I need a table with the same column, with unique (not duplicate) values from IDU column ... filtered by DATE column. I need the first row (date) of each IDU. Than...
  • daxer-almighty's avatar
    5 years ago

    astronauta49 

     

    Here's the calculated table you want:

    [New Table] = // This is a calculated table
    // Let the table from your initial post
    // be called T (you just substitute the
    // name you've got in your model).
    var IDUsWithFirstDates =
        ADDCOLUMNS(
            DISTINCT( T[IDU] ),
            "@FirstDate",
                CALCULATE(
                    MIN( T[Date] )
                )
        )
    var Result =
        CALCULATETABLE(
            T,
            TREATAS(
                IDUsWithFirstDates,
                T[IDU],
                T[DATE]
            )
        )
    RETURN
        Result