| Oracle® Database Reference 11g Release 1 (11.1) Part Number B28320-01  | 
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ALL_MINING_MODEL_ATTRIBUTES describes the attributes of the mining models accessible to the current user.
Attributes correspond to the columns of data used to build a model. Columns with the same names and data types should be available in any data set to which the model is applied.
Related Views
DBA_MINING_MODEL_ATTRIBUTES describes the attributes of all mining models in the database.
USER_MINING_MODEL_ATTRIBUTES describes the attributes of the mining models owned by the current user. This view does not display the OWNER column.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
OWNER | 
VARCHAR2(30) | 
NOT NULL | 
Owner of the mining model | 
MODEL_NAME | 
VARCHAR2(30) | 
NOT NULL | 
Name of the mining model | 
ATTRIBUTE_NAME | 
VARCHAR2(30) | 
NOT NULL | 
Name of the attribute | 
ATTRIBUTE_TYPE | 
VARCHAR2(11) | 
Logical type of the attribute. The type is identified during the model build or apply process:
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DATA_TYPE | 
VARCHAR2(12) | 
Data type of the attribute:
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DATA_LENGTH | 
NUMBER | 
Length of the data type | |
DATA_PRECISION | 
NUMBER | 
Precision of a fixed point number. Precision, which is the total number of significant decimal digits, is represented as p in the data type NUMBER(p,s). | 
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DATA_SCALE | 
NUMBER | 
Scale of a fixed point number. Scale, which is the number of digits from the decimal to the least significant digit, is represented as s in the data type NUMBER(p,s). | 
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USAGE_TYPE | 
VARCHAR2(8) | 
Indicates whether the attribute was used to construct the model (ACTIVE) or not (INACTIVE). Some attributes may be eliminated by transformations or algorithmic processing. The *_MINING_MODEL_ATTRIBUTES view only lists the attributes used by the model, therefore the value of this column is always ACTIVE. | 
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TARGET | 
VARCHAR2(3) | 
Indicates whether the attribute is the target of a predictive model (YES) or not (NO). The target describes the result that is produced when the model is applied. | 
See Also:
Oracle Data Mining Concepts for information about model attributes