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

Be one of the first to start using Fabric Databases. View on-demand sessions with database experts and the Microsoft product team to learn just how easy it is to get started. Watch now

Reply
Aakash_Ladi
Regular Visitor

Can we have a common DAX expression which can be used in multiple measures

I have measures in which I am using DAX to filter two fact tables and then perform some aggregation. I have written the same filtering condition in almost 50 measures. Is it somehow possible that I can save these filtering conditions somewhere outside of measure(something like Global Variable)?

2 REPLIES 2
FreemanZ
Super User
Super User

This is a legitimate request, but there is no Global Variable in DAX. 

Do you think there is any workaround for this?

My measures are something like this:

abc = CALCULATE(SUM(column_nme),

FILTER(factTable1, pointDate >= factTable1[Date1] && pointDate <= factTable1[Date2]),

FILTER(factTable2, pointDate >= factTable2[Date1] && pointDate <= factTable2[Date2]),

TREATAS (values(Date1[col1]), factTable2[DateCol1]),

TREATAS (values(Date2[col2]), factTable1[DateCol1])

)

 

There are 40-50 such measures and users want to see at least 10 of them together. Now, When I am putting them together in a matrix visual, they are taking a long time to evaluate, 20 mins to be accurate. I think this is due to filtering two fact tables at once(both the fact tables are huge, 15 million rows in one and 5 million in another) and that too for every measure. Do you think there is any way that I can optimize the performance?

Helpful resources

Announcements
Las Vegas 2025

Join us at the Microsoft Fabric Community Conference

March 31 - April 2, 2025, in Las Vegas, Nevada. Use code MSCUST for a $150 discount!

ArunFabCon

Microsoft Fabric Community Conference 2025

Arun Ulag shares exciting details about the Microsoft Fabric Conference 2025, which will be held in Las Vegas, NV.

December 2024

A Year in Review - December 2024

Find out what content was popular in the Fabric community during 2024.