Forum Discussion

spizzo's avatar
spizzo
Regular Visitor
10 years ago
Solved

Join table with composed date and string keys

Hi Folks, i'm a PowerBI's newbie , so i think you'll be able to help me in my first steps.   I have two tables, one for employees list of my company, the other for attendance events . So, employe...
  • Greg_Deckler's avatar
    Greg_Deckler
    10 years ago

    Right, the column in your two tables will be calculated differently.

     

    In your Employee table, you would do something like:

     

    JoinColumn = [EmployeeID] & "1"

    In your Events column, you would have something like:

     

    JoinColumn = IF([Date]>RELATED(Employees[StartDate]),IF([Date]<RELATED(Employees[EndDate],[Employee] & "1",[Employee] & "0"),[Employee] & "0")
  • Eric_Zhang's avatar
    10 years ago

    spizzo

     

    I'd prefer a merge table.

     

    Merge Table =
    SELECTCOLUMNS (
        FILTER (
            CROSSJOIN ( EMPLOYEE, EVENTS ),
            EMPLOYEE[IDEMPLOY] = EVENTS[IDEMPLOY]
                && EMPLOYEE[INIT_DATE] <= EVENTS[DATE_EVENT]
                && EVENTS[DATE_EVENT] <= EMPLOYEE[FINAL_DATE]
        ),
        "IDEMPLOY", EMPLOYEE[IDEMPLOY],
        "CATEGORY", EMPLOYEE[CATEGORY],
        "FINAL_DATE", EMPLOYEE[FINAL_DATE],
        "FLNUMROW", EMPLOYEE[FLNUMROW],
        "IDCOMPANY", EMPLOYEE[IDCOMPANY],
        "IDEMPLOY_ALT_KEY", EMPLOYEE[IDEMPLOY_ALT_KEY],
        "INIT_DATE", EMPLOYEE[INIT_DATE],
        "DATE_EVENT", EVENTS[DATE_EVENT],
        "IDEVENT", EVENTS[IDEVENT],
        "QTA_EVENT", EVENTS[QTA_EVENT]
    )