Indicates whether the column provides the key for the case in a MiningStructure element.
语法
<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 |
|
Child elements |
None |
备注
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.