“无法在智能设备应用程序中找到PInvoke DLL'dbnetlib.dll'。”错误

I am creating a program in Visual Studio Pro 2008, and I am trying to access a SQL database from my program. The device that is running the program is running on Windows CE, and it is a bar code scanner. When I run the code and try to establish a connection to the database, I get thrown a MissingMethodExeption which says:I am creating a program in Visual Studio Pro 20