ALL_TAB_COL_STAT_MODELS
ALL_TAB_COL_STAT_MODELS describes real-time statistics models for all tables accessible to the current user.
Real-time statistics models use machine learning algorithms to predict the number of distinct values (NDV) for table columns.
Related Views
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DBA_TAB_COL_STAT_MODELSdescribes real-time statistics models for all tables in the database. -
USER_TAB_COL_STAT_MODELSdescribes real-time statistics models for all tables owned by the current user. This view does not display theOWNERcolumn.
| Column | Datatype | NULL | Description |
|---|---|---|---|
OWNER |
VARCHAR2(128) |
NOT NULL |
Owner of the table |
TABLE_NAME |
VARCHAR2(128) |
NOT NULL |
Name of the table |
COLUMN_NAME |
VARCHAR2(128) |
NOT NULL |
Name of the table column to which the model applies |
STATS_TYPE |
VARCHAR2(7) |
Statistics type The value of this column is always |
|
MODEL_NAME |
VARCHAR2(200) |
NOT NULL |
Name of the model |
STATUS |
VARCHAR2(8) |
Status of the model (ENABLED or DISABLED) |
|
CREATED |
TIMESTAMP(6) WITH TIME ZONE |
Time at which the model was created | |
LAST_USED |
TIMESTAMP(6) WITH TIME ZONE |
Time at which the model was most recently used |
See Also: