reports

 please how to store the data by using select query and how can this data save in text file please reply me as soon as possible .

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using DataAccessLayer;


namespace prjtims
{
    public partial class frmtotremits : Form
    {
        private StreamWriter filewriter;

        public frmtotremits()
        {
            InitializeComponent();
            // btnok.Enabled = false;
        }

        private void btnok_Click(object sender, EventArgs e)
        {

            string str_output;
            IDBManager dbManager = new DBManager(DataProvider.MySql);
            dbManager.ConnectionString = "Server=localhost;Database=microfx;Uid=root;Pwd=root";
            try
            {
                DataSet etm_ticket_data_private_aug_2013;
                dbManager.Open();
                etm_ticket_data_private_aug_2013 = dbManager.ExecuteDataSet(CommandType.Text, "SELECT count(*),etd_ticket_type,sum(etd_child_fare),sum(etd_adult_fare),etd_service_code FROM microfx.etm_ticket_data_private_aug_2013 where ETD_LAST_UPD_DATE between '2013-07-30 18:30:00' and '2013-07-31 18:30:00' group by etd_ticket_type,etd_service_code order by etd_service_code");
               // while (dbManager.DataReader.Read())
               // MessageBox.Show("recorded");
               

               // dbManager.ExecuteDataSet(CommandType.Text, "");
               
                str_output = "ANDRA PRADESH STATE ROAD TRANSPORT CORPORATION" + "\n";
              
                str_output = "BANDLAGUDA" + "\n";
               
                str_output = "TOTAL REMITTANCE REPORT" + "\n";
               
                str_output = "WAYBILL No" + "\n";
               
                str_output = "IN DATE" + "\n";
               
                str_output = "SERVICE CODE  " + "\n";
               
                str_output = "SERVICE DETAILS" + "\n";
               
                str_output = "SERVICE TYPE" + "\n";
               
                str_output = "VEHICLE No" + "\n";
               
                str_output = "OPR KMS" + "\n";
               
                str_output = "TRIPS OPR" + "\n";
               
                str_output = "CONDUCTOR No" + "\n";
               
                str_output = "CONDUCTOR NAME" + "\n";
               
                str_output = "DRIVER No" + "\n";
               
                str_output = "DRIVER NAME" + "\n";
               
                str_output = "DRIVER 2 NO" + "\n";
               
                str_output = "DRIVER 2 NAME" + "\n";
               
                str_output = "TIM No" + "\n";
               
                str_output = "DEPOT TIM No" + "\n";
            
               


                cmb_srvc_no.Text = "";
                date_tm_pckr_frm_dte.Text = "";
                dt_tm_pkr_to_date.Text = "";


                DialogResult result;
                string fileName;

                using (SaveFileDialog fileChooser = new SaveFileDialog())
                {
                    fileChooser.CheckFileExists = false;
                    result = fileChooser.ShowDialog();
                    fileName = fileChooser.FileName;
                }

                if (result == DialogResult.OK)
                {
                    if (fileName == string.Empty)
                    {
                        MessageBox.Show("Invalid File Name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    else
                    {

                        FileStream flstrm = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write);
                       
                       MessageBox.Show("Error opening file", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                      

                        string[] values = new string[3];

                        values[0] = cmb_srvc_no.Text;
                        values[1] = date_tm_pckr_frm_dte.Text;
                        values[2] = dt_tm_pkr_to_date.Text;

                        // you can get file name from `ShowDialog`,
                        //assume that file name is "filename.txt" then
                        System.IO.File.WriteAllLines("E:\\oracle.txt", values);


                        dbManager.Close();
                    }
                }
            }





            catch (Exception ex)
            {
                //Usual Code
            }
            finally
            {
                dbManager.Dispose();

                MessageBox.Show("Successfully saved");



            }
        }
        private void btnExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}