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

Join us at the 2025 Microsoft Fabric Community Conference. March 31 - April 2, Las Vegas, Nevada. Use code FABINSIDER for $400 discount. Register now

Reply
pmscorca
Post Patron
Post Patron

Column level security and row level security for a KQL database

Hi,

I'd like to know if a KQL database supports the column level security and the row level security. Reading the documentation it doesn't seem. I'm not referred to Power BI's level securities.

Thanks

1 ACCEPTED SOLUTION
v-junyant-msft
Community Support
Community Support

Hi @pmscorca ,

Thanks for tackytechtom's reply!

And @pmscorca , The security of the KQL database is implemented on an by-account basis, not by the compute engine, so it can only implement RLS but not CLS.

vjunyantmsft_0-1728870879341.png

https://blog.fabric.microsoft.com/en/blog/lakehouse-vs-data-warehouse-deep-dive-into-use-cases-diffe... 

For information on how to implement RLS see the link provided by tackytechtom.

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

View solution in original post

3 REPLIES 3
v-junyant-msft
Community Support
Community Support

Hi @pmscorca ,

Thanks for tackytechtom's reply!

And @pmscorca , The security of the KQL database is implemented on an by-account basis, not by the compute engine, so it can only implement RLS but not CLS.

vjunyantmsft_0-1728870879341.png

https://blog.fabric.microsoft.com/en/blog/lakehouse-vs-data-warehouse-deep-dive-into-use-cases-diffe... 

For information on how to implement RLS see the link provided by tackytechtom.

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

Hi,

however it could be useful to have the CLS for a KQL database.

Copilot suggests that the CLS is possible with the .add column policy ... on ... statement.

tackytechtom
Super User
Super User

Hi @pmscorca ,


For RLS, have you tried this one here?

Row Level Security - Kusto | Microsoft Learn

 

/Tom
https://www.tackytech.blog/
https://www.instagram.com/tackytechtom/



Did I answer your question➡️ Please, mark my post as a solution ✔️

Also happily accepting Kudos 🙂

Feel free to connect with me on LinkedIn! linkedIn

#proudtobeasuperuser 

Helpful resources

Announcements