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.Data.SqlClient;

namespace WindowsFormsApplication1
{
    public partial class Form1: Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection("server=(local);user id=sa;password=;initial catalog=rahul");
            con.Open();
            SqlCommand cmd = new SqlCommand("insert into rahulfile  values='" + textBox1.Text + "','" + textBox2.Text + "' ,'" + textBox3.Text + "','" +textBox4.Text+ "')", con);
            cmd.ExecuteNonQuery();
            con.Close();
           
        }
    }
}