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

Get Fabric certified for FREE! Don't miss your chance! Learn more

Reply
reddy6400
Frequent Visitor

Row level security DAX functions

Experts,

 

how to write below subquery DAX function in Power BI? I am new to this world.

Please help.

 

SELECT * FROM DWH.DATATABLE WHERE SCHOOL_ID =
/*below code should be in row level security DAX Function */
SELECT SCHOOL_ID FROM DWH.RLS WHERE IDENTITYID IN
(SELECT IDENTITYID FROM DWH.RLS WHERE EMAIL=UserPrincipalName()
)

 

Thanks,

Raj.

2 REPLIES 2
lbendlin
Super User
Super User

Generally you will want to let your data model do the RLS work. Is your DWH.RLS table part of thedata model? Is it linked to the DWH.Datatable via the school_id ?

If yes then all you need to do is specify the RLS rule

 

EMAIL=UserPrincipalName()

 

Based on the business requirement it should be applied in sub query to get the required results.

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.

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.