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!Calling all Data Engineers! Fabric Data Engineer (Exam DP-700) live sessions are back! Starting October 16th. Sign up.
Hi all,
I am trying to create a calculated column to check if a column contains value from mapping table column, if not, then to check another column whether it contains value from mapping table column. Let me explain better:
I have 2 tables:
So, I would like to create a calculated column in 'Table1' to check (in this order):
If this criteria is not met, then I would like to check the same rules from the Title:
If neither one is met, I would like to return 'Table1'[Piece], even if its left blank.
Here is still the desired output:
Then I would like to create a relationship between the created column and 'Table2'[Piece], to get more detailed information about the products.
Any tips from anyone? If there are more information needed, please don't hesitate to ask.
Solved! Go to Solution.
Hi,
Please check the below picture and the attached pbix file.
Output CC =
VAR _firstcondition =
LOOKUPVALUE ( Table2[Piece], Table2[Piece], Table1[Piece] )
VAR _secondcondition =
SUMMARIZE (
FILTER ( Table2, CONTAINSSTRING ( Table1[Title], Table2[Piece] ) ),
Table2[Piece]
)
RETURN
IF (
_firstcondition <> BLANK (),
_firstcondition,
IF ( _secondcondition <> BLANK (), _secondcondition, BLANK () )
)
Hi @jereaallikko,
Did the above suggestions help with your scenario? if that is the case, you can consider Kudo or accept the helpful suggestions to help others who faced similar requirements.
If these also don't help, please share more detailed information to help us clarify your scenario to test.
How to Get Your Question Answered Quickly
Regards,
Xiaoxin Sheng
Hi,
Please check the below picture and the attached pbix file.
Output CC =
VAR _firstcondition =
LOOKUPVALUE ( Table2[Piece], Table2[Piece], Table1[Piece] )
VAR _secondcondition =
SUMMARIZE (
FILTER ( Table2, CONTAINSSTRING ( Table1[Title], Table2[Piece] ) ),
Table2[Piece]
)
RETURN
IF (
_firstcondition <> BLANK (),
_firstcondition,
IF ( _secondcondition <> BLANK (), _secondcondition, BLANK () )
)
Join the Fabric FabCon Global Hackathon—running virtually through Nov 3. Open to all skill levels. $10,000 in prizes!
Check out the September 2025 Power BI update to learn about new features.