Forum Discussion

ri2sina's avatar
ri2sina
Helper I
9 years ago

Wrong data after the rows grouping

Hi,

 

I have a table with visits columns for each date row (total column and other columns by attribut), project column and analytics system column.
I need to group data to have SUM of total visits by project, year and analytics system.

I inserted year and then grouped rows by these 3 parameters.
After that I can see that the data in my database and the data in Power BI are different.

The data in the Power BI is 0.52% less then in my database.
What is wrong?

Thanks in advance!

7 Replies

  • vanessafvg's avatar
    vanessafvg
    Community Champion

    ri2sina

     

    in orer to identify the problem can you demonstrate what you have done in power bi?  

    are you using more than one table?  if so please post a screenshot of your relationships

  • v-yulgu-msft's avatar
    v-yulgu-msft
    Microsoft Employee

    Hi ri2sina,

     

    Would you please illustrate your problem with sample data? Please show us the steps to reproduce your scenario so that I can test for you.

     

    Is there any difference between the data loaded into Power BI and stored in database before adding to visual?

     

     

    If possible, please share the screenshots of current result and your expected result.

     

    Regards,
    Yuliana Gu

      • v-yulgu-msft's avatar
        v-yulgu-msft
        Microsoft Employee

        Hi ri2sina,

         

        Could you provide some sample data so that we can reproduce your scenario? And what did you mean "The data in the Power BI is 0.52% less then in my database"? What is the 0.52%? Were there any data rows missing in data model before grouping data?

         

        Regards,
        Yuliana Gu