<derivation>

<!ELEMENT derivation (<expression>*)>

Parent: <property>

The <derivation> tag is used for derived properties. For detailed information on usage, see Derived Properties in the SQL Repository Data Models chapter.

Attributes

Attribute

Description

method

The derivation method to use for the derivation logic, set to one of the following:

firstNonNull
firstWithAttribute
firstWithLocale
alias
union
collectiveUnion

Default: firstNonNull

user-method

A user-defined derivation method to use.

override-property

The name of a property that, when set explicitly, overrides the derived property value that is otherwise used.

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