private void btnSendEmails_Click(object sender, EventArgs e)
    {
        string userName = txtUsername.Text;
        string password = txtPassword.Text;
        string tableSpace = txtTableSpace.Text;
        string tableName = txtTableName.Text;
        string statement = "Select * FROM " + tableName;

        //create the connection to Oracle using the  above log in information
        string connectionString = "Provider=OraOLEDB.Oracle;Data Source=" + tableSpace + ";User Id=" + userName + ";Password=" + password + ";";
        System.Data.OleDb.OleDbConnection cnn = new System.Data.OleDb.OleDbConnection(connectionString);
        cnn.Open();
        System.Data.OleDb.OleDbDataAdapter Dadpt = new System.Data.OleDb.OleDbDataAdapter(statement, cnn);


        DataSet ds = new DataSet();
        Dadpt.Fill(ds);

        cnn.Close();
        //OpenFileDialog attachment;

        CreateRTFMailItem(ds);
    }