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Anonymous
Not applicable

Power BI Relationship between two tables

I have 2 tables T1 and T2 and they related to each other using T1(1-*)T2. 

Now I wanted to show the rows from T1 where I couldn't find atleast one row in T2. 

Using SQL I could write something like this ... 

 

Select * from T1

Left Join T2 on T1.c1= T2.c1

where T2.c1 is NULL

 

But how could I acheive this in Power BI. 

Any Idea would be appreciated. Thanks in advance.

4 REPLIES 4
v-cherch-msft
Employee
Employee

Hi @Anonymous

 

One way is to new a table with EXCEPT Function . The other way is to use Merge Queries in Query Editor. For example:

1.png

Regards,

Cherie

 

 

 

Community Support Team _ Cherie Chen
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
Anonymous
Not applicable

Is there any way that we can do by just making use of relationships ?

Hi @Anonymous

 

You may try to set the 'Cross filter direction' to 'Both' in relationship.

 

Regards,

Cherie

Community Support Team _ Cherie Chen
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
Anonymous
Not applicable

Thanks @v-cherch-msft

The Cross filter direction to both is not surving my purpose. 

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