Mobile

Unhandled Exception CODEPAGE="1256″ not supported

IDbConnection

void button_Click(object sender, EventArgs e)
       {

               TextView txts = FindViewById<TextView>(Resource.Id.txt);
               txts.Text = "Salam Ali Joon !";
               string namess = "";
               string connectionString = "Server=217.66.216.77,1633;" +

                   "Database=testinDB;" + "User ID=testing;" + "Password=arew;";
               try
               {
           IDbConnection dbcon;
               using (dbcon = new SqlConnection(connectionString))
               {
                   dbcon.Open();
                   using (IDbCommand dbcmd = dbcon.CreateCommand())
                   {
                       string sql = " SELECT * " +
                                    " FROM persons.[user] ";
                       dbcmd.CommandText = sql;
                       using (IDataReader reader = dbcmd.ExecuteReader())
                       {
                           while (reader.Read())
                           {
                               string FirstName = (string)reader["UserName"];
                               namess = "user name is : " + FirstName;
                               //string LastName = (string)reader["LastName"];
                               //namess += "Name: " +FirstName + " " + LastName;
                           }
                           reader.Close();
                           dbcon.Close();
                       }
                   }
               }
               txts.Text = namess;
           }
           catch (Exception ex)
           {
               txts.Text = ex.Message;
           }
       }