ALL_TAB_STATS_HISTORY provides a history of table statistics modifications for all tables accessible to the current user.
DBA_TAB_STATS_HISTORY provides a history of table statistics modifications for all tables in the database.
USER_TAB_STATS_HISTORY provides a history of table statistics modifications for all tables owned by the current user.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| OWNER | VARCHAR2(30) | Owner of the object | |
| TABLE_NAME | VARCHAR2(30) | Name of the table | |
| PARTITION_NAME | VARCHAR2(30) | Name of the partition | |
| SUBPARTITION_NAME | VARCHAR2(30) | Name of the subpartition | |
| STATS_UPDATE_TIME | TIMESTAMP(6) WITH TIME ZONE | Time at which the statistics were updated |