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IsKey Element (ASSL)

Indicates whether the column provides the key for the case in a MiningStructure element.

Синтаксис

<ScalarMiningStructureColumn>
   ...
   <IsKey>...</IsKey>
   ...
</ScalarMiningStructureColumn>

Element Characteristics

Characteristic Description

Data type and length

Boolean

Default value

None

Cardinality

0-1: Optional element that can occur once and only once.

Element Relationships

Relationship Element

Parent element

ScalarMiningStructureColumn

Child elements

None

Замечания

One or more columns can be designated as key columns for each level of a nested table structure.

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

См. также

Справочник

Properties (ASSL)

Справка и поддержка

Получение помощи по SQL Server 2005