KeyColumns Element (ASSL)

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

語法

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

Element Characteristics

Characteristic	Description
Data type and length	None
Default value	None
Cardinality	1-n: Required element that can occur more than once.

Element Relationships

Relationship	Element
Parent elements	AggregationInstanceAttribute, AggregationInstanceCubeDimension, DimensionAttribute, MeasureGroupAttribute, ScalarMiningStructureColumn
Child elements	KeyColumn of type DataItem

備註

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

請參閱

參考

Collections (ASSL)

說明及資訊

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