How to connect to MySQL in C#?

Question

C++ / C#

I'm trying to connect to the database, an error occurs that something was not found there. I used the standard method described on off. site , it didn’t help ... I also found this info:

Sometimes an attempt to perform an Open on a connection object can fail, generating an exception that can be handled using standard exception handling code.

Screen

HELP!

Answer 1

The problem was solved by one line inscribed in the PropertyGroup)))

<PropertyGroup>
    <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
  </PropertyGroup>

Answer 2

It is very similar to the fact that you copy-pasted the old code.
Open the app and update the nuget packages.
After that it should work