C#

... StreamReader sr = new StreamReader(input_file_path + "\\" + input_file_name, Encoding.Unicode) ...

using (SqlConnection sc = new SqlConnection())
{
    StringBuilder sql = new StringBuilder();
    sql.Append("exec spYourProc");
    // append params if any
    string connStr = ".... your string connection here ....";
    sc.ConnectionString = connStr;
    sc.Open();
    using (SqlCommand sco = new SqlCommand())
    {
        try
        {
            sco.CommandType = CommandType.Text;
            sco.CommandText = sql.ToString();
            sco.Connection = sc;
            using (SqlDataReader sr = sco.ExecuteReader())
            {
                YourControl.DataSource = sr;
                YourControl.DataBind();
            }
        }
        catch (SqlException exc)
        {
            // ... Treat exceptions here ...
        }
    }
}

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Process p = new Process();
            p.StartInfo.FileName = "notepad.exe";
            //p.StartInfo.Arguments = "yourFileName.txt";
            p.Start();
        }
    }
}

Mircea Puiu wrote:

. and starting a process has nothing to do with any display ...