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

View all the Fabric Data Days sessions on demand. View schedule

Reply
Calumc12
Helper I
Helper I

OLE DB or ODBC error Type mismatch

getting OLE DB or ODBC error Type mismatch when refreshing data
1 REPLY 1
v-zhenbw-msft
Community Support
Community Support

Hi @Calumc12 ,

 

It may be an issue with the type conversion of Column, please refer the following posts, hope them will be helpful.

 

https://community.powerbi.com/t5/Desktop/OLE-DB-or-ODBC-error-Type-mismatch-Exception-from-HRESULT/m...

https://community.powerbi.com/t5/Desktop/Error-OLE-DB-or-ODBC-error-Expression-Error-We-cannot-conve...

https://community.powerbi.com/t5/Desktop/0x80040E4E-Error-OLE-DB-or-ODBC-error-Type-mismatch-error-o...

https://community.powerbi.com/t5/Desktop/OLE-DB-or-ODBC-error-Expression-error/m-p/441189

 

Best regards,

 

Community Support Team _ zhenbw

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

Helpful resources

Announcements
November Power BI Update Carousel

Power BI Monthly Update - November 2025

Check out the November 2025 Power BI update to learn about new features.

Fabric Data Days Carousel

Fabric Data Days

Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!

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.

Top Solution Authors
Top Kudoed Authors