getting error in sqlite

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.SQLite;
using System.Data.SqlClient;

using System.IO;
namespace sqlitesample
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
           
        }



        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void insertconnect_Click(object sender, EventArgs e)
        {
            // [snip] - As C# is purely object-oriented the following lines must be put into a class:

            // We use these three SQLite objects:
            SQLiteConnection sqlite_conn;
            SQLiteCommand sqlite_cmd;
            SQLiteDataReader sqlite_datareader;

            // create a new database connection:
            sqlite_conn = new SQLiteConnection("Data Source=dbDemo.db;Version=3;New=True;Compress=True;");

            // open the connection:
            sqlite_conn.Open();

            // create a new SQL command:
            sqlite_cmd = sqlite_conn.CreateCommand();
 
        }
    }
}