using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.OleDb;
using System.Data.SqlClient;
using System.Diagnostics;

namespace WindowsFormsApplication9
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            string sql1 = @" мой запрос";
           
            using (SqlConnection connect = new SqlConnection(@"Server=" + textBox1.Text + ";Database=master;User Id=" + textBox2.Text + ";Password=" + textBox3.Text + ";"))
            {
               connect.Open();

               SqlCommand command = new SqlCommand(sql1, connect);
            

 
            }
           // выгрузка
               ProcessStartInfo psi;
               psi = new ProcessStartInfo("cmd", @"/k bcp " мой запрос");
               Process.Start(psi);


        }


    }
}