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KeyUniquenessGuarantee Element (ASSL)

 

Applies To: SQL Server 2016 Preview

Indicates whether the relationship between the attribute key and its name, and the relationship to related attributes, is guaranteed to be valid.

  
<DimensionAttribute>  
   ...  
   <KeyUniquenessGuarantee>...</KeyUniquenessGuarantee>  
   ...  
</DimensionAttribute>  

CharacteristicDescription
Data type and lengthBoolean
Default valueFalse
Cardinality0-1: Optional element that can occur once and only once.
RelationshipElement
Parent elementDimensionAttribute
Child elementsNone

Microsoft SQL Server Analysis Services uses the KeyUniquenessGuarantee element to optimize query construction when it retrieves members from the underlying data source for this attribute.

The element that corresponds to the parent of KeyUniquenessGuarantee in the Analysis Management Objects (AMO) object model is DimensionAttribute.

Properties (ASSL)

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