你需要引用一个连接器 在你的项目中。



这个是免费的 Connector / Net是用于MySQL的完全托管的ADO.NET驱动程序 [ ^ ]

My connection string is to connect MySQL from client system is

Provider=MySQLProv;Driver={MySQL ODBC 5.0.9 Driver};Server=IPAddress;Database=DBName;User=root;Password=adminadmin;Option=3;

I have installed MySQL Connector/ODBC 3.51 and 5.0.9 also

Thanks

You need to reference a "connector" in your project.

This one is free Connector/Net is a fully-managed ADO.NET driver for MySQL[^]