Properties, clsColumn
Nota
Questa caratteristica verrà rimossa a partire dalla prossima versione di Microsoft SQL Server. Non utilizzare questa caratteristica in un nuovo progetto di sviluppo e modificare non appena possibile le applicazioni in cui è attualmente implementata.
An object of ClassType clsColumn supports the following properties.
Property |
Description |
Access |
|---|---|---|
Indicates whether key columns defined in the Columns collection uniquely identify members in the case table. |
R/W |
|
Returns an enumeration constant that identifies the specific object type. |
R |
|
Describes the content type of a column's data. |
R/W* |
|
The data type of the column. |
R/W* |
|
The description of the column. |
R/W |
|
Identifies the statistical distribution of a column's data. |
R/W |
|
Filters the rows used in the nested table. |
R/W* |
|
Specifies the FROM clause of the SQL query that returns a nested table for a column. |
R/W* |
|
Specifies whether a column is disabled for training purposes. |
R/W |
|
Indicates whether a column can accept input values for training a mining model object. For more information, see IsPredictable. |
R/W |
|
Indicates whether or not the column is a key column in a case table or a nested table. |
R/W* |
|
Indicates whether the column is a foreign key that relates to the case table. |
R or R/W* |
|
Indicates whether this column can be predicted based on other input columns. For more information, see IsInput. |
R/W |
|
Specifies the JOIN clause of the SQL query that returns a nested table for a column. |
R/W* |
|
Specifies modeling options for a column. |
R/W |
|
The name of the column. |
R/W |
|
The ordinal position of the column. |
R/W |
|
The parent mining model or column object. |
R |
|
The column to which a column is related. |
R/W* |
|
The name of the column's source column in a relational table. |
R/W* |
|
The name of a column's source Decision Support Objects (DSO) object. |
R/W |
|
Identifies the statistical nature of a column's data. |
R/W |
|
Returns an enumeration constant that identifies the subclass type. |
R |
* This property applies only to columns of SubClassType sbclsRegular. This property applies only to columns belonging to ClassType clsMiningModel objects of SubClassType sbclsRegular. This property applies only to columns belonging to ClassType clsMiningModel objects of SubClassType sbclsOlap.