This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreLevel up your Power BI skills this month - build one visual each week and tell better stories with data! Get started
I have a local MySQL server running and can connect to it and view data with Workbench.
1. Start Power BI Desktop - Get Data - MySQL Database - Connect
2. In "MySQL Database" dialog enter "localhost" or name of local machine, tried both ways. Enter name of database. Hit Okay.
3. Get "Query1 - Query Editor" dialog which says "DataSource.Error: Object reference not set to an instance of an object."
What am I doing wrong?
Thanks!
John
Solved! Go to Solution.
You are most likely getting a "user not authorized error". Go to File | Options and Settings | Data source settings and edit your data source. I have gotten MySQL to work but I used Database credentials, not Windows credentials. I built this using MySQL database:
I *think* I included some specifics about the connections and such in that article.
Good Day, All.
I have adopted the advised solution - realignment to "Database Credential, from Windows Credential" - this had solved the initial problem, as per the other users.
However, due to my lack of experience in Power BI, I have unearthed another "gremlin" - see the above picture.
There is reference to:"The name provided is not a properly formed account name"
Can someone help me, please...???!
Thanks in advance
Regards
RADFS_FinCon
You are most likely getting a "user not authorized error". Go to File | Options and Settings | Data source settings and edit your data source. I have gotten MySQL to work but I used Database credentials, not Windows credentials. I built this using MySQL database:
I *think* I included some specifics about the connections and such in that article.
Thanks smoupre, you were exactly right!
Check out the April 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 10 | |
| 10 | |
| 7 | |
| 6 | |
| 5 |
| User | Count |
|---|---|
| 24 | |
| 23 | |
| 22 | |
| 21 | |
| 21 |