upload af asp.net side

Jeg har fiflet med en side lokalt i asp.net 2.0 og det køre helt fint.

Når jeg prøver at ligge det op på mit webhotel for jeg følgende fejl

ERROR [IM002] [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: Microsoft.Data.Odbc.OdbcException: ERROR [IM002] [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified

Source Error:


Line 12: public partial class login : System.Web.UI.Page
Line 13: {
Line 14:    dbconn.Connection con = new dbconn.Connection();
Line 15:    protected void Page_Load(object sender, EventArgs e)
Line 16:    {