เรื่องภาษต่างดาว asp.net with mysql ขอคำชี้แนะทีนะคับ (asp.net + mysql + ภาษาไทย)

strConn = "DRIVER={MySQL ODBC 5.1 Driver}; SERVER=localhost;UID=root;PWD=1234;database=GO;option=16384;";
            OdbcConnection CN = new OdbcConnection(strConn);
            CN.Open();

            string sql = "insert into MyCOMPANY(COM_PIC, COM_ID,COM_NAME,COM_FAX,COM_TEL,COM_ADD,PROVINCE_ID, COM_ZIPCODE,COM_Email,NOID)VALUES(@COM_PIC, @COM_ID,@COM_NAME,@COM_FAX,@COM_TEL, @COM_ADD,@PROVINCE_ID, @COM_ZIPCODE,@COM_Email,@NOID)";
            OdbcCommand cm = new OdbcCommand(sql, CN);
            cm.Parameters.AddWithValue("@COM_ID", Label3.Text);
            cm.Parameters.AddWithValue("@COM_NAME", TBNAME.Text.Trim());
            cm.Parameters.AddWithValue("@COM_FAX", TBFAX.Text.Trim());
            cm.Parameters.AddWithValue("@COM_TEL", TBTEL.Text.Trim());
            cm.Parameters.AddWithValue("@COM_ADD", TBADD.Text.Trim());
            cm.Parameters.AddWithValue("@PROVINCE_ID", DDLPRO.SelectedValue);
            cm.Parameters.AddWithValue("@COM_ZIPCODE", TBZIPCODE.Text.Trim());
            cm.Parameters.AddWithValue("@COM_Email", TBEMAIL.Text.Trim());
            if (FileUpload1.HasFile)
            {
            cm.Parameters.AddWithValue("@COM_PIC", "~/Uploads/" + Label3.Text + Path.GetExtension(FileUpload1.FileName));
             }
          else
               {
              cm.Parameters.AddWithValue("@COM_PIC", "~/Uploads/NOIMAGE.jpg");
               }
            cm.Parameters.AddWithValue("@NOID", Session["UserAuthentication"].ToString());
            cm.ExecuteNonQuery();
            CN.Close();

Imports System.Data
Imports MySql.Data.MySqlClient

Partial Class addProduct
    Inherits System.Web.UI.Page

    Dim objConn As MySqlConnection
    Dim objCmd As MySqlCommand
    Private CatName As String

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
    

        Dim strConnString As String
        strConnString = "Server=localhost;User Id=root; Password=''; Database=myTable; Pooling=false;charset=utf8"
        objConn = New MySqlConnection(strConnString)

    
        Dim insData As String = "INSERT INTO Product(pName) VALUES (?CatName)"
     
        objCmd = New MySqlCommand(insData, objConn)
        objCmd.Parameters.Add("?catName", MySqlDbType.VarChar).Value = TextBox1.Text
        objConn.Open()

        Try
            objCmd.ExecuteNonQuery()
            Label1.Text = "Ok"
        Catch ex As Exception
            Label1.Text = ErrorToString()
        End Try


    End Sub
End Class

<system.web>
        <globalization requestEncoding="utf-8"
                       responseEncoding="utf-8"
                       fileEncoding="utf-8"
                       culture="th-TH"
                       uiCulture="th-TH"
                       enableClientBasedCulture="true"
                       responseHeaderEncoding="utf-8"
                       resourceProviderFactoryType=""
                       enableBestFitResponseEncoding="true" />