Image To Access

using System;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
namespace ImageDB
{
    public partial class FormImageAccess : Form
    {
        #region 自定义对象
        private OleDbConnection ole;
        private DataTable table;
        #endregion
        public FormImageAccess()
        {
            #region
            InitializeComponent();
            openFileImage.Filter = "图像文件|*.bmp;*.gif;*.jpg;*.jpeg;*.png|所有文件|*.*";
            pictureBox1.SizeMode = PictureBoxSizeMode.Zoom; // 图像大小按其原有的大小比例被增加或减小。
            table = new DataTable();
            DataColumn column = table.Columns.Add("Name", typeof(String));
            table.Columns.Add("Image", typeof(Image));
            table.Constraints.Add("PK", column, true);
            OleDbConnectionStringBuilder builder = new OleDbConnectionStringBuilder();
            builder.Provider = "Microsoft.Jet.OLEDB.4.0"; // "Microsoft.ACE.OLEDB.12.0"
            builder.DataSource = @"|DataDirectory|\Images.mdb";