ASP.NET

string SqlTxt = "";

        for (int i = 0; i < ListBox2.Items.Count; i++)
        {
           ListBox2.Items[i].Selected = true;  //select all items
           SqlTxt += "INSERT INTO [TABLE] (id, name, identity) VALUES(@ID, @NAME, '0' " + i + ") ;";
        }

        using (SqlConnection Conn = new SqlConnection(WebConfigurationManager.ConnectionStrings["testConnectionString"].ConnectionString))
        {
            SqlCommand Cmmd = new SqlCommand(SqlTxt, Conn);
            Cmmd.Connection.Open();

            int y;
            for (y = 0; y < this.ListBox2.Items.Count; y++)
            {
                if (y == 0)
                {
                    Cmmd.Parameters.Add("@D", SqlDbType.NVarChar);
                    Cmmd.Parameters["@ID"].Value = Label.Text;
                }
                Cmmd.Parameters.Clear();
                Cmmd.Parameters.AddWithValue("@NAME", this.ListBox2.Items[y].ToString());
            }
            Cmmd.ExecuteNonQuery();
        }