C#

protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack) {
          string s = System.IO.Directory.GetCurrentDirectory();

          tbxFileName.Text = s + "\\dbbackup";
        }
    }


    protected void btnDoBackup_Click(object sender, EventArgs e)
    {
        try
        {
            string destDir = tbxFileName.Text;
            string StrConString = System.Configuration.ConfigurationManager.ConnectionStrings["MyDBConnString"].ToString();

            SqlConnection sqlcon = new SqlConnection(StrConString);
            SqlCommand sqlcmd = new SqlCommand();
            SqlDataAdapter da = new SqlDataAdapter();
            DataTable dt = new DataTable();

            //Check that directory already there otherwise create 
            if (!System.IO.Directory.Exists(destDir))
            {
                System.IO.Directory.CreateDirectory(destDir);
            }
            //Open connection
            sqlcon.Open();
            //query to take backup database
            sqlcmd = new SqlCommand("backup database test to disk='" + destDir + "\\DBBackup" + DateTime.Now.ToString("ddMMyyyy_HHmmss") + ".Bak'", sqlcon);
            sqlcmd.ExecuteNonQuery();
            //Close connection
            sqlcon.Close();
            ltrlMsg.Text = "Backup database successfully";
        }
        catch (Exception exp)
        {
            ltrlMsg.Text = "ERROR: " + exp.Message;
        }

    }

Quote:

ERROR: Access to the path 'c:\windows\system32\inetsrv\dbbackup' is denied.

Start .\bin\Release\sample.exe parameter1 parameter2 parameter3 

nameArray = SerialPort.GetPortNames();
         do
         {
             index += 1;
             cboPort.Items.Add(nameArray[index]);
         }
         while (!((nameArray[index] == myComPortName) || (index == nameArray.GetUpperBound(0))));