if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[Person]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)2
drop table [dbo].[Person]3
GO4

5
CREATE TABLE [dbo].[Person] (6
[PersonID] [int] IDENTITY (1, 1) NOT NULL ,7
[PersonImage] [image] NULL ,8
[PersonImageType] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NULL 9
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]10
GO11

12
2.显示图片的代码,把下面的代码随便放到一个aspx页面的pageload事件中
void GetImageSrcFromDB()2

{3
string strImageID = Request.QueryString["id"];4
SqlConnection myConnection = new SqlConnection("Data Source=.;Initial Catalog=mxh;User Id=sa;Password=sa;");5
SqlCommand myCommand = new SqlCommand("Select PersonImageType, PersonImage from Person Where PersonID=" 6
+ strImageID, myConnection);7

8
try9

{10
myConnection.Open();11
SqlDataReader myDataReader;12
myDataReader = myCommand.ExecuteReader(CommandBehavior.CloseConnection);13
if(myDataReader.Read())14

{15
Response.Clear();16

17
//Response.ContentType = myDataReader["PersonImageType"].ToString();18
Response.BinaryWrite((byte[])myDataReader["PersonImage"]);19
}20
myConnection.Close();21
}22
catch (SqlException SQLexc)23

{24
Response.Write(SQLexc.ToString());25
}26
//Response.End();27
}
3.构造数据,通过上传的方式把图片存入数据库,下面的代码放入一个上传按钮的单击事件中,页面上在加一个上传控件
//获得图象并把图象转换为byte[] 2
HttpPostedFile upPhoto=UpPhoto.PostedFile; 3
int upPhotoLength=upPhoto.ContentLength; 4
byte[] PhotoArray=new Byte[upPhotoLength]; 5
Stream PhotoStream=upPhoto.InputStream; 6
PhotoStream.Read(PhotoArray,0,upPhotoLength); 7
8
//连接数据库 9
SqlConnection conn=new SqlConnection(); 10
conn.ConnectionString="Data Source=localhost;Database=mxh;User Id=sa;Pwd=sa"; 11
12
string strSql="Insert into Person(PersonImage,PersonImageType) values(@FImage,'jpeg')"; 13
SqlCommand cmd=new SqlCommand(strSql,conn); 14
cmd.CommandType=CommandType.Text ; 15
16
//如果你希望不使用存储过程来添加图片把上面四句代码改为: 17
18
//SqlCommand cmd=new SqlCommand(strSql,conn); 19
cmd.Parameters.Add("@FImage",SqlDbType.Image); 20
cmd.Parameters["@FImage"].Value=PhotoArray; 21
conn.Open(); 22
cmd.ExecuteNonQuery(); 23
conn.Close();
4.显示图片的代码,建立一个新的aspx页面,然后显示图片
<asp:Image id="Image1" runat="server" ImageUrl="ReadImage.aspx?id=1"></asp:Image>
















