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

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

Reply
Anonymous
Not applicable

Make a new column that fills blank values with the first row of a different table

Hi all,

 

I am trying to make a new column in my table that needs to fill blank values with the first value of a different column. Is there a Query that can do this?

 

Table 1:

Column AColumn BColumn c
A1B1 
A2B2C2
A3B3C3
A4B4 
A5B5C5

 

Table 2:

Column 1Column 2
1.12.1
1.22.2
1.32.3

 

Table 1 expectation:

Column AColumn BColumn c
A1B12.1
A2B2C2
A3B3C3
A4B42.1
A5B5C5

 

Or:

 

Column AColumn BColumn CColumn D
A1B1 2.1
A2B2C2C2
A3B3C3C3
A4B4 2.1
A5B5C5C5

 

Can anyone help me with this situation? I am trying to DAX this.

Thanks!

1 ACCEPTED SOLUTION
amitchandak
Super User
Super User

@Anonymous , I do not see any relation

a new column in table 1

Column D = if(isblank([Column c]), Min(Table2[Column 2]), [Column C])

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

View solution in original post

2 REPLIES 2
amitchandak
Super User
Super User

@Anonymous , I do not see any relation

a new column in table 1

Column D = if(isblank([Column c]), Min(Table2[Column 2]), [Column C])

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

Thanks! This worked

Helpful resources

Announcements
November Fabric Update Carousel

Fabric Monthly Update - November 2025

Check out the November 2025 Fabric update to learn about new features.

Fabric Data Days Carousel

Fabric Data Days

Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!

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.

Users online (25)