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
What is a rule to mark primary keys in a model? Why is it needed? Please advise!
Solved! Go to Solution.
Hi @100tsky ,
Do you want to create relationships between two tables with related columns? Sometimes we will choose thw columns with primary key like id, customer and so on to do this.
I think you may refer to this post with similar problem like yours.
Here are some offical blogs about relationship in Power BI Desktop. I hope they could help you.
For reference:
Create and manage relationships in Power BI Desktop
Model relationships in Power BI Desktop
Best Regards,
Rico Zhou
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
Hi @100tsky ,
Do you want to create relationships between two tables with related columns? Sometimes we will choose thw columns with primary key like id, customer and so on to do this.
I think you may refer to this post with similar problem like yours.
Here are some offical blogs about relationship in Power BI Desktop. I hope they could help you.
For reference:
Create and manage relationships in Power BI Desktop
Model relationships in Power BI Desktop
Best Regards,
Rico Zhou
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
Please provide a more detailed explanation of what you are aiming to achieve. What have you tried and where are you stuck?
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!
| User | Count |
|---|---|
| 3 | |
| 3 | |
| 2 | |
| 2 | |
| 2 |