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

Calling all Data Engineers! Fabric Data Engineer (Exam DP-700) live sessions are back! Starting October 16th. Sign up.

Reply
Anonymous
Not applicable

Create dummy column with null values

Hello Team

I hope you are doing well.

I am trying to create a dummy column with null values ​​in DAX.


I'm trying to do the DAX equivalent of this SQL query:

 

Select null as ColumnA

 


Do you know how I can do it in DAX?
Thanks for your help.

1 ACCEPTED SOLUTION

Hi @Anonymous ,

 

Please try the following dax:

 

EVALUATE SUMMARIZE ( Table,Table[column1],Table[column2],"newcolumn",blank())

 

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

 

Best Regards,

Dedmon Dai

View solution in original post

3 REPLIES 3
amitchandak
Super User
Super User

@Anonymous , Try like

 

New column = blank()

 

or

 

new column  =""

Share with Power BI Enthusiasts: Full Power BI Video (20 Hours) YouTube
Microsoft Fabric Series 60+ Videos YouTube
Microsoft Fabric Hindi End to End YouTube
Anonymous
Not applicable

Hello

 

Thank you for your help.

I try this but it doens't work.

EVALUATE SUMMARIZE ( blank())

Hi @Anonymous ,

 

Please try the following dax:

 

EVALUATE SUMMARIZE ( Table,Table[column1],Table[column2],"newcolumn",blank())

 

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

 

Best Regards,

Dedmon Dai

Helpful resources

Announcements
FabCon Global Hackathon Carousel

FabCon Global Hackathon

Join the Fabric FabCon Global Hackathon—running virtually through Nov 3. Open to all skill levels. $10,000 in prizes!

October Power BI Update Carousel

Power BI Monthly Update - October 2025

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

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.