Nota
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba mendaftar masuk atau menukar direktori.
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba menukar direktori.
Indicates whether the current node descends from the specified node.
Syntax
IsDescendant(<NodeID>)
Return Type
A Boolean type.
Remarks
IsDescendant is only used in SELECT FROM <model>.CONTENT (DMX) and SELECT FROM <model>.DIMENSION_CONTENT (DMX) queries.
Examples
The following example returns all the cases that are descendents of the node that is specified in the IsDescendant function.
SELECT * FROM [TM Decision Tree].CONTENT
WHERE IsDescendant('00000000100')
See Also
Reference
Data Mining Extensions (DMX) Function Reference
Functions (DMX)
Mapping Functions to Query Types (DMX)