Gestión de errores --- Try Catch

  Try
            EmpleadoBindingSource.EndEdit()
            OleDbDataAdapter1.Update(DataSet11, "Empleado")

        Catch ex As OleDb.OleDbException
            MessageBox.Show(ex.Message.ToString)

        Catch ex As ConstraintException
            MessageBox.Show(ex.Message.ToString)

        Catch ex As NoNullAllowedException
            MessageBox.Show(ex.Message.ToString)

        Catch ex As Exception
            MessageBox.Show(ex.Message.ToString)
        End Try