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

The Fabric community is upgrading! Read all of the details including the timeline and what you can expect. Learn more

Reply
Cisco
New Member

Conection with Mysql DataBase

Hi!
I'm trying to connect my Power Bi desktop to a Mysql database that is on a server on the same network but its not working.
I noticed that if I try to connect selecting only one collum from that DataBase some times it show the preview, but if  I include another collum or try to select every collum it shows one of the following errors, in any case it failed to import database, another thing is that I can connect with another DB from a diferent server from the same network with no problem.

Any Ideas of what might be causing it?

Erro:
"object cannot be cast from dbnull to other types"
"The given Key was not present in the dictionary" 

erro1.PNG

erro2.PNG

2 REPLIES 2
Anonymous
Not applicable

@Cisco 
Conseguiu resolver?

lbendlin
Super User
Super User

What's the version of your MySQL driver?

Helpful resources

Announcements
FabCon and SQLCon Barcelona 2026

FabCon & SQLCon – Barcelona 2026

Join us in Barcelona for FabCon and SQLCon, the Fabric, Power BI, SQL, and AI community event. Save €200 with code FABCMTY200.

Power BI DataViz World Championships carousel

Power BI DataViz World Championships - June 2026

A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.