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ivan77's avatar
ivan77
Regular Visitor
10 years ago
Solved

adding multidimensional data

Hi,

 

I use the get data>analysis services.  I choose some measures and dimension attributes.  The query adds all of the info into one query.  Doing this puts all of the attributes and measures into one table, which makes it a beast to work with.  Since it is a query, it looks like it is making a huge table with all of the rows of the query, which wouldn't be efficient at all.

 

 

I thought this must be wrong and I should import each table separately. I tried that, but my foreign key fields are not showing up in my measure group, so I dont have anything I could use to create the relationships between the tables. 

 

What am I missing here?

 

Thanks,

 

Ivan

  • greggyb From the title of the question it seems he is trying to explore Multidimensional model and not Tabular.

     

    ivan77 Which model you are trying to explore? Multidimensional or Tabular?

    In case you are trying to connect with Multidimensional model, it is still in preview so as greggyb explained you need to enable the preview feature. Secondly, in your earlier comment you mentioned that you are using SQL Server 2012, for live connections to multidimenisonal models you need SQL Server 2012 SP1 CU4 or later with Enterprise or Business Intelligence editions. It won't work on Standard Eidtion.

     

    Please have a look here under Lmitations of SSAS Multidimensional Models in Power BI Desktop.

     

    Regards

     

    Harris

8 Replies

  • ivan77's avatar
    ivan77
    Regular Visitor

    Also,

     

    At 52:08 of this video from MSFT, it looks like he added his whole dimensional model somehow:

     

    https://www.youtube.com/watch?v=EBNV7Vuhwb8 

     

    should this be like using pivot tables in excel (pick and choose from all measures and dimensions), or should it be query based?

     

    Thanks,

     

    Ivan

    • greggyb's avatar
      greggyb
      Resident Rockstar

      Explore the model with a live connection, don't import the data. I believe that live connection with AS MD is still in preview, so you'll have to enable that in your PBI options.

       

      • ivan77's avatar
        ivan77
        Regular Visitor

        Hi,

         

        My analysis services connection has the "Explore a tabular module using a live connection" greyed out.  

         

        I am using SQL 2012.  Any ideas why that would be the case?

         

        Thanks,

         

        Ivan

  • HarrisMalik's avatar
    HarrisMalik
    Continued Contributor

    greggyb From the title of the question it seems he is trying to explore Multidimensional model and not Tabular.

     

    ivan77 Which model you are trying to explore? Multidimensional or Tabular?

    In case you are trying to connect with Multidimensional model, it is still in preview so as greggyb explained you need to enable the preview feature. Secondly, in your earlier comment you mentioned that you are using SQL Server 2012, for live connections to multidimenisonal models you need SQL Server 2012 SP1 CU4 or later with Enterprise or Business Intelligence editions. It won't work on Standard Eidtion.

     

    Please have a look here under Lmitations of SSAS Multidimensional Models in Power BI Desktop.

     

    Regards

     

    Harris

    • ivan77's avatar
      ivan77
      Regular Visitor

      Thanks for the info.  

       

      After reading though the documentation, I realize this will not work, as I am actually trying to create a dashboard for company use now.  It states that the link HarrisMalik sent:

       

      In this preview release, SSAS Multidimensional models in Explore Live mode are only supported in Power BI Desktop, and you cannot publish or upload reports that use SSAS Multidimensional models in Explore Live mode to the Power BI service.

       

      So, I guess I have to create a query for each individual visual after all.  

       

      Thanks,

       

      Ivan

      • greggyb's avatar
        greggyb
        Resident Rockstar

        You don't have to write separate queries for each visual, and in fact this would absolutely destroy most of the interactive features in Power BI.

         

        You should bring over the fact tables and dimension tables as they exist in MD, preserving the relationships (Power Query can do this automatically when you browse the cube for data to import), so that you can report on the same dimensional model.

         

        Also, keep an eye on the Enterprise Gateway, which is currently in preview. It is the piece that will allow direct query against AS MD models from the PBI Service.