Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
Anonymous
Not applicable

Relationship between tables

Hi, 

 

I'm having some trouble creating a relationship between 3 tables, which are all related by the column 'metric'. I'd love to link them all so i can then filter/slice by the 'Metric' - Each table has the metrics - PTAT, PEOPLE REACHED & PAGE LIKES 

 

Anyone able to help?

 

Thank you!

Sonia

 

 

 

Capture12.PNG

1 ACCEPTED SOLUTION

This DAX might help create a table that you can then relate your three existing tables to

 

Table = 
    DISTINCT(
        UNION(
            VALUES('Demo'[METRIC]) ,
            VALUES('Country'[METRIC]) ,
            VALUES('City'[METRIC]) 
            )
      )

To learn more about DAX visit : aka.ms/practicalDAX

Proud to be a Datanaut!

View solution in original post

6 REPLIES 6
Phil_Seamark
Microsoft Employee
Microsoft Employee

HI @Anonymous

 

Does one of the three tables only have unique values for METRIC in it?


To learn more about DAX visit : aka.ms/practicalDAX

Proud to be a Datanaut!

Anonymous
Not applicable

Hi Richard, 

 

No, they've all got the same three (but different values for each metric) which i think could be the problem! 

 

Is there any way around this?

Maybe create a new table that has every METRIC value


To learn more about DAX visit : aka.ms/practicalDAX

Proud to be a Datanaut!

This DAX might help create a table that you can then relate your three existing tables to

 

Table = 
    DISTINCT(
        UNION(
            VALUES('Demo'[METRIC]) ,
            VALUES('Country'[METRIC]) ,
            VALUES('City'[METRIC]) 
            )
      )

To learn more about DAX visit : aka.ms/practicalDAX

Proud to be a Datanaut!

Anonymous
Not applicable

Hi Phil, 

 

That worked! 

 

Thank you so much 🙂 

 

Sonia

Anonymous
Not applicable

Hi @Phil_Seamark

 

Thanks again for this great tip, I've been using it a lot!

 

Unfortunately, for this latest one, I'm getting a null value in the new table, but I can't work out why... 

 

Any ideas?

 

 

Account Relationship =
DISTINCT(
UNION(
VALUES('HOMEPAGE'[SITE SECTION]) ,
VALUES('HOMEPAGE+FRANCHISE'[SITE SECTION]) ,
VALUES('MARVEL'[SITE SECTION]),values('OTHERS'[SITE SECTION]),values('PIXAR'[SITE SECTION]),values('SHOP ALL'[SITE SECTION]),values('STAR WARS'[SITE SECTION])
)
)

 

Then in my new Table it returns

 

HOMEPAGE

 

HOMEPAGE+FRANCHISE

MARVEL

OTHERS

PIXAR

SHOP ALL

STAR WARS

 

Thanks again

 

Sonia

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI Holiday Recap!

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.