Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!Get Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now
Hallo,
I have two sources of data. I have used append queries to join them. As a result for some of them I have duplicate rows.
I would like to have only one line for each project code and to take the values from the second line if the value on the first one is null
Any idea how to do that?
Solved! Go to Solution.
Hi @jtomczyk, You could use a group by method in Powerquey and try using Max to return the values you need.
Hi @jtomczyk
after you append queries, then
(1) replace blank cells with null
(2) fill down
(3) fill up
(4) remove duplicate rows.
Best Regards,
Community Support Team _Tang
If this post helps, please consider Accept it as the solution to help the other members find it more quickly.
Hi @jtomczyk
after you append queries, then
(1) replace blank cells with null
(2) fill down
(3) fill up
(4) remove duplicate rows.
Best Regards,
Community Support Team _Tang
If this post helps, please consider Accept it as the solution to help the other members find it more quickly.
Hi @jtomczyk, You could use a group by method in Powerquey and try using Max to return the values you need.
After grouping I have this
Check out the November 2025 Power BI update to learn about new features.
Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!