Fatal error encountered attempting to read the resultset.

protected void btn_save(object sender, EventArgs e)
       {
string path = FileUpload1.PostedFile.FileName;
           string ext = Path.GetExtension(path);
           string contenttype = string.Empty;
           if (!FileUpload1.HasFile)
           {

               ClientScript.RegisterStartupScript(Page.GetType(), "validation", "<script language='javascript'>alert('Please select a file')</script>");  //if file uploader has no file selected

           }
           else if (FileUpload1.HasFile)
           {
               try
               {
                   switch (ext)
                   {
                       case ".csv":

                           contenttype = "application/vnd.ms-excel";

                           break;
                   }
                   string year = ddlyear.SelectedItem.ToString();
                   string month = ddlmonth.SelectedItem.ToString();
                   MySqlConnection exclecon = new MySqlConnection("Server=Localhost;DataBase=password1;user=root;password=nectar");
                   string insquery = "INSERT INTO sla (month, year, contenttype) VALUES(@month, @year, @contenttype)";
                   string uploadQry = "LOAD DATA LOCAL  INFILE '" + path + "' INTO TABLE sla1 FIELDS TERMINATED  BY ',' LINES TERMINATED BY '/n' IGNORE 1 LINES ";
                   MySqlCommand mycom = new MySqlCommand(insquery, exclecon);
                   mycom.Parameters.AddWithValue("@month", month);
                   mycom.Parameters.AddWithValue("@year", year);
                   mycom.Parameters.Add("@contenttype", MySqlDbType.VarChar).Value = contenttype;

                   MySqlCommand myCUpload = new MySqlCommand(uploadQry, exclecon);
                   exclecon.Open();
                   mycom.ExecuteNonQuery();
                   myCUpload.ExecuteNonQuery();

                   ClientScript.RegisterStartupScript(Page.GetType(), "validation", "<script language='javascript'>alert('File uploaded Successfully ')</script>");

               }

               catch (Exception ex)
               {
                   Label4.Text = "Error: " + ex.Message.ToString();

               }
           }