i Tried by putting primary key but no use. and i made changes in code see below"get changes" then also no use. please sir could you give me code for sql command builder but inserting i think i can solve my problem i dont where to put even that sql command builder code.

Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Me.Validate()
Me.MenuBindingSource.EndEdit()
Me.TableAdapterManager.UpdateAll(Me.MenuDataSet.GetChanges)
End Sub

please sir give me necessary i also ticked refresh box in data set>configure properties but whenever i come back the tick is not selected.