KeyColumns Element
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KeyColumns Element (ASSL)

 

Applies To: SQL Server 2016 Preview

Contains the collection of KeyColumn element definitions for a parent object.

  
<DimensionAttribute> <!-- or AggregationInstanceAttribute, AggregationInstanceCubeDimension, MeasureGroupAttribute, ScalarMiningStructureColumn -->  
   ...  
   <KeyColumns>  
      <KeyColumn xsi:type="DataItem"...</KeyColumn>  
   </KeyColumns>  
   ...  
</Dimension>  

CharacteristicDescription
Data type and lengthNone
Default valueNone
Cardinality1-n: Required element that can occur more than once.
RelationshipElement
Parent elementsAggregationInstanceAttribute, AggregationInstanceCubeDimension, DimensionAttribute, MeasureGroupAttribute, ScalarMiningStructureColumn
Child elementsKeyColumn of type DataItem

The KeyColumns collection can contain multiple KeyColumn elements that represent a multipart key for an attribute or mining structure column.

Collections (ASSL)

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