Specify the Relation as Null

NULL <relation_name>;

Use this form to specify a <relations> value as NULL. The <relation name> value is the relation to make null. Making a relation null is useful if the relation is a part of an object's unique key.

See Also

Relations

Specify the Relation by Name

Specify the Relation by Objid

Specify the Relation by Global String Element

Specify the Relation by Search String

Next

Clear Relations

Specify the Relation as Null