ช่วยแก้โค๊ดและให้คำแนะนำกานบันทึกฐานข้อมูลหน่อยครับ C#

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.Threading;
using System.Data.OleDb;
namespace my_project
{
    public partial class Form1 : Form
    {
        private OleDbConnection mycon;
        public Form1()
        {
            InitializeComponent();

            mycon = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\program\my project\my project\bin\Debug\pepole.mdb");
          

        }



       

        private void button1_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process process1;
            process1 = new System.Diagnostics.Process();
            process1.EnableRaisingEvents = false;

            System.Diagnostics.Process.Start("smsniff.exe", "/startcapture");
            process1.Close();
            Thread.Sleep(5000);

            SendKeysToApps page2 = new SendKeysToApps();
            page2.Show();

        }

        private void Form1_Load(object sender, EventArgs e)
        {
            // TODO: This line of code loads data into the 'pepoleDataSet.IPAddress' table. You can move, or remove it, as needed.
           
            // TODO: This line of code loads data into the 'pepoleDataSet.room' table. You can move, or remove it, as needed.
            this.roomTableAdapter.Fill(this.pepoleDataSet.room);

        }

        private void button2_Click(object sender, EventArgs e)
        {
           OleDbCommand cmd = new OleDbCommand();
           cmd.CommandType = CommandType.Text;
           cmd.CommandText = "insert into pepole( RoomNumber, titlename, Firstname, Surname, Pcname, Macaddress ) Valuse('" +
               textBox1.Text + "','" + textBox6.Text + "','" +
               textBox2.Text + "','" + textBox3.Text + "','" +textBox4.Text + "','" +
               textBox5.Text + "')";
           cmd.Connection=mycon;
           mycon.Open();
           cmd.ExecuteNonQuery();
           mycon.Close();
        }