The same rules apply as for T view, with the exception of the audit. Audit fields in the view D should not be imposed. Visibility does not affect the display of attributes, since all fields will be visible regardless of the value of the field» «Visibility. By default, the visibility must be set for all attributes. Important the order of the attributes. The order determines the order of attributes in the filter. The attribute headings are similar to headings in the T-representation.