I am getting an error mentioned in title when i modify all ready saved values and when i press save button the error occurs in this code
Attachment 94139
Code:
Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Me.Validate()
Me.ItemsBindingSource.EndEdit()
Me.TableAdapterManager.UpdateAll(Me.ItemsDataSet)
can any body please tell me how to solve the problem . i heard that by inserting sql command builder i can solve this problem but where to put that code. :confused: