How to save image into sqlserver database by bindingnavigator saveitem function

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VB9

VB

Private Sub PictBindingNavigatorSaveItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles PictBindingNavigatorSaveItem.Click
      
           Me.Validate()
           Me.PictBindingSource.EndEdit()
           Me.TableAdapterManager.UpdateAll(Me.MasterDataSet)
End Sub

This is my code.whenever i entered the data after click save icon, following error will occur.
"Update requires a valid UpdateCommand when passed DataRow collection with modified rows."
using BindingNavigator to store the image in sql server 2000.

just refer this link.. my query also same like this..
http://www.dreamincode.net/forums/topic/74114-a-really-simple-database/[^]

pls help me.