Introduction
hi.I have a database for save large image and binary data. we use a simple method for save and retrieve image from sqlserver database.
Background
this article useful for every application programmer in related work.
we use this method in LG-iomind company
Using the code
At first we have two main storedprocedure for save and retrieve image
CREATE PROCEDURE sr_fetch_image(@ID int) AS
BEGIN
SELECT [Name], Exc, Image_Data
FROM [dbimage].[dbo].[tbl_Image]
WHERE [ID]=@ID
END
GO
CREATE PROCEDURE [sr_insert_Image]
(
@Name [nvarchar](50),
@Exc [nvarchar](50),
@Image_Data [image])
AS INSERT INTO [dbimage].[dbo].[tbl_Image]
(
[Name],
[Exc],
[Image_Data])
VALUES
(
@Name,
@Exc,
@Image_Data)
GO
and some code in C# for save and fetching
OpenFileDialog odlg = new OpenFileDialog();
odlg.ShowDialog();
Cursor.Current = Cursors.WaitCursor;
this.Refresh();
Image bmp=Bitmap.FromFile(odlg.FileName);
System.IO.MemoryStream ms=new System.IO.MemoryStream();
bmp.Save(ms,System.Drawing.Imaging.ImageFormat.Bmp);
sr_fetch_imageTableAdapter.Insert("df", "rer", ms.GetBuffer());
Cursor.Current = Cursors.Default;
sr_fetch_imageTableAdapter.Fill(dSMoblie.sr_fetch_image, 3);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
ms.Write(dSMoblie.sr_fetch_image[0].Image_Data, 0, dSMoblie.sr_fetch_image[0].Image_Data.Length);
Image bmp = Bitmap.FromStream(ms);
pictureBox1.Image = bmp;
note that sr_fetch_imageTabelAdapter is my table adapter that have to stored procedure for save and fetching
This member has not yet provided a Biography. Assume it's interesting and varied, and probably something to do with programming.