Macro Toolbox › Constraint Macros › %DomainNullOption

%DomainNullOption

Returns the domain null options either NULL, NOT NULL, IDENTITY WITH NULL, or NOT NULL WITH DEFAULT.

Note: This macro is a legacy macro and is used for logical-only or combination logical/physical models. For any new physical-only models you need to use %DomainIsRequired. For more information on legacy macros and their related new macros, see the topic "Legacy Macros."

Syntax

%DomainNullOption(<domain name>) or %DomainNullOption

Syntax Example

%DomainNullOption(<ADDRESS>)

Expansion

NOT NULL

Usage

Classified as a Constraint macro that you can use globally with an argument %DomainNullOption(<domain name>) or %DomainNullOption within the scope of a domain (for example, %ForEachDomain).