////////////////////////////////////////////////////////////////////////////////
//Author: stardicky                                                           //
//E-mail: stardicky@hotmail.com                                               //
//QQNumber: 9531511                                                           //
//CompanyName: Ezone International                                            //
//Class: HBS-0308                                                             //
//title: 如何在 SQL Server2000 中保存保存图像及读取图像信息                   //
////////////////////////////////////////////////////////////////////////////////
//注意:运行这实例的之前需要在查询分析器中执行下列SQL语句:                     //
//CREATE DATABASE EzoneDb                                                     //
//go                                                                          //
//USE EzoneDb                                                                 //
//go                                                                          //
//CREATE TABLE [Images] (                                                     //
//[ImageID] [int] IDENTITY (1, 1) NOT NULL ,                                  //
//[Description] [nvarchar] (100) COLLATE SQL_Latin1_General_CP1_CI_AS NULL ,  //
//[ImageFile] [image] NULL ,                                                  //
//[ImageSize] [int] NULL ,                                                    //
//[ImageType] [nvarchar] (100) COLLATE SQL_Latin1_General_CP1_CI_AS NULL      //
//) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]                                       //
//GO                                                                          //
////////////////////////////////////////////////////////////////////////////////

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
using System.Data.SqlTypes;
using System.IO;

namespace EzoneImageInSQL
{
 public class frmMain : System.Windows.Forms.Form
 {
  private System.Windows.Forms.GroupBox groupBox1;
  private System.Windows.Forms.GroupBox groupBox2;
  private System.Data.SqlClient.SqlConnection MySqlCon;
  private System.Windows.Forms.Label labFilePath;
  private System.Windows.Forms.TextBox txtFilePath;
  private System.Windows.Forms.Button btnUpload;
  private System.Windows.Forms.PictureBox ImgPictureBox;
  private System.Windows.Forms.Button btnDownLoad;
  private System.Windows.Forms.Label labDescription;
  private System.Windows.Forms.TextBox txtImage;

  private System.ComponentModel.Container components = null;

  public frmMain()
  {

   InitializeComponent();

  }

  protected override void Dispose( bool disposing )
  {
   if( disposing )
   {
    if (components != null)
    {
     components.Dispose();
    }
   }
   base.Dispose( disposing );
  }

  private void InitializeComponent()
  {
   this.labFilePath = new System.Windows.Forms.Label();
   this.groupBox1 = new System.Windows.Forms.GroupBox();
 &

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