Usage Element (MiningModelColumn) (ASSL)
Describes how the associated column in the parent MiningStructure is used.
Syntax
<MiningModelColumn>
...
<Usage>...</Usage>
...
</MiningModelColumn>
Element Characteristics
Characteristic | Description |
---|---|
Data type and length | String (enumeration) |
Default value | None |
Cardinality | 0-1: Optional element that can occur once and only once. |
Element Relationships
Relationship | Element |
---|---|
Parent element | MiningModelColumn |
Child elements | None |
Remarks
The value of this element is limited to one of the strings listed in the following table.
Value | Description |
---|---|
Key | The column is a key column. |
Input | The column is an input column. |
Predict | The column is a prediction column. |
PredictOnly | The column is a prediction column only. |
None | The column is not used by the model. ** Warning ** When the value of Usage is "None", Analysis Services does not send any value to the server by default; hence, the Usage attribute is not included in the request/response. |
The enumeration that corresponds to the allowed values for Usage in the Analysis Management Objects (AMO) object model is MiningModelColumnUsages.