how to upload , save and fetch image in asp.net ?

asp.net :
add a file uploader > in code behind save btn click event
if (fileuploadimages.hasfile)
{

string filename = Path.GetFileName(fileuploadimages.PostedFile.FileName);
//Save images into Images folder
fileuploadimages.SaveAs(Server.MapPath("Images/"+filename));

// create a folder in your project named images


/*code for insert the image into DB
*/ create connection string and open here
SqlCommand cmd = new SqlCommand("Insert into Images(ImageName,ImagePath) values(@ImageName,@ImagePath)", con);
//Passing parameters to query
cmd.Parameters.AddWithValue("@ImageName", filename);
cmd.Parameters.AddWithValue("@ImagePath", "Images/" + filename);
cmd.ExecuteNonQuery();

}


code for display image
----------------

<asp:GridView runat="server" ID="gvImages" AutoGenerateColumns="false" DataSourceID="sqldataImages" CssClass="Gridview" HeaderStyle-BackColor="#61A6F8" >
<Columns>
<asp:BoundField DataField="ID" HeaderText="ID" />
<asp:BoundField DataField="ImageName" HeaderText="Image Name" />
<asp:ImageField HeaderText="Image" DataImageUrlField="ImagePath" />
</Columns>
</asp:GridView>
<asp:SqlDataSource ID="sqldataImages" runat="server"  ConnectionString="<%$ConnectionStrings:dbconnection %>"
SelectCommand="select * from Images" >
</asp:SqlDataSource>

Go through this tutorials: Upload, Save and Retrieve Images from the Database using ASP.NET 2.0 and ASP.NET 3.5[^]

Its not a little bit code its a Task.So refer the below links and try practice then you will get clear idea about your question.

http://www.aspdotnet-suresh.com/2011/01/how-to-insert-images-into-database-and.html[^]

http://www.dotnetgallery.com/kb/resource21-How-to-store-and-retrieve-images-from-SQL-server-database-using-aspnet.aspx[^]