PredictNodeId
Returns the Node_ID of the node to which the case is classified.
Syntax
PredictNodeId(<scalar column reference>)
Applies To
A scalar column.
Return Type
<scalar expression>
Examples
The following example returns whether the specified individual is likely to buy a bicycle, and also returns the nodeID of the node that they are most likely to be part of.
SELECT
[Bike Buyer],
PredictNodeId([Bike Buyer])
From
[TM Decision Tree]
NATURAL PREDICTION JOIN
(SELECT 28 AS [Age],
'2-5 Miles' AS [Commute Distance],
'Graduate Degree' AS [Education],
0 AS [Number Cars Owned],
0 AS [Number Children At Home]) AS t
You could then use the following statement to determine what is contained within the node:
SELECT
NODE_CAPTION
FROM
[TM Decision Tree].CONTENT
WHERE NODE_UNIQUE_NAME= '00000000100'
See Also
Reference
Data Mining Extensions (DMX) Function Reference
Functions (DMX)
Mapping Functions to Query Types (DMX)