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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).
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