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%DomainIsRequired

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

Syntax

%DomainIsRequired(<domain name>) or %DomainIsRequired

Syntax Example

%DomainIsRequired(<ADDRESS>)

Expansion

NOT NULL

Usage

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