Saving and retrieving image from SQL Server database

How to Save and retrieve image from SQL Server Express 2005 database using VB.Net?

 

Code:

  Dim sQuery As New System.Text.StringBuilder()
  Dim oDataTable As New DataTable()
  Dim dtRow As DataRow
  Dim imagedata() As Byte
  Dim imageBytedata As MemoryStream
  sQuery.Append("SELECT image FROM images WHERE imageId = " & _
                cmbImgIds.SelectedItem)
  oDataTable = New Connection().doDBconnection(sQuery.ToString, "Image")
 
  For Each dtRow In oDataTable.Rows
    imagedata = dtRow.Item("image")
    imageBytedata = New MemoryStream(imagedata)
  Next
  picBox.Image = Image.FromStream(imageBytedata)