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

To celebrate FabCon Vienna, we are offering 50% off select exams. Ends October 3rd. Request your discount now.

Reply
ryand009
Frequent Visitor

Dax Outer Join

Hello

 

I’m building a PBI report to look at SSRS report usage. I need a measure that returns the usage of reports created in the last six months. Two tables used in the measure

 

Catalog table --> Contains report details, attributes like  ReportID, name, createdDate etc.

ExecutionLogStorage table --> Contains report usage details, attributes like ReportID, UserId, TimeStart etc. 

 

Measure currently  is …

EVALUATE
ROW (
    "b",
        CALCULATE (
            COUNTROWS ( ExecutionLogStorage ),
            'Catalog'[CreationDate]
                >= DATE ( YEAR ( NOW () ), MONTH ( NOW () ) - 6, DAY ( NOW () ) )
        )
)

 

This only returns reports that have had usage. I need it to return all reports in the last 6 months, even if the usage is 0, I guess I need the DAX equivalent of a left outer join.

 

Any suggestion much appreciated.

Thaks in advance.

Roy

 

3 REPLIES 3
Anonymous
Not applicable

Hi @ryand009 ,

 

Could you tell me if your issue has been solved? If it is, kindly Accept the helpful reply as the solution. More people will benefit from it. Or you are still confused about it, please provide me with more details about your table and your issue or share me with your pbix file without sensitive data.


Best Regards,

Rico Zhou

Greg

 

Thanks for the quick reply. 

 

I added the +0 to the measure, but it returns all reports and seems to be overwriting the filter ???

 

 

Greg_Deckler
Community Champion
Community Champion

@ryand009 Maybe: 

EVALUATE
ROW (
    "b",
        CALCULATE (
            COUNTROWS ( ExecutionLogStorage ),
            'Catalog'[CreationDate]
                >= DATE ( YEAR ( NOW () ), MONTH ( NOW () ) - 6, DAY ( NOW () ) )
        ) + 0
)


Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...

Helpful resources

Announcements
September Power BI Update Carousel

Power BI Monthly Update - September 2025

Check out the September 2025 Power BI update to learn about new features.

August 2025 community update carousel

Fabric Community Update - August 2025

Find out what's new and trending in the Fabric community.