DBA_HIST_BASELINE displays information on baselines taken in the system. For each baseline, this view displays the complete time range and whether the baseline is the default baseline.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| DBID | NUMBER | NOT NULL | Database ID | 
| BASELINE_ID | NUMBER | NOT NULL | Internal ID for the baseline | 
| BASELINE_NAME | VARCHAR2(64) | User-specified name for the baseline | |
| BASELINE_TYPE | VARCHAR2(13) | The baseline type, as follows: 
 
 
 | |
| START_SNAP_ID | NUMBER | Start snapshot ID for the baseline | |
| START_SNAP_TIME | TIMESTAMP(3) | Time associated with the start snapshot ID | |
| END_SNAP_ID | NUMBER | End snapshot ID for the baseline | |
| END_SNAP_TIME | TIMESTAMP(3) | Time associated with the end snapshot ID | |
| MOVING_WINDOW_SIZE | NUMBER | If BASELINE_TYPEisMOVING WINDOW, this field is the size of the moving window in number of days.If NULL, then the window size is the value of the AWR retention setting. | |
| CREATION_TIME | DATE | Time the baseline was created | |
| EXPIRATION | NUMBER | How long to keep the baseline, in number of days. A NULL value means that the baseline will be kept forever. | |
| TEMPLATE_NAME | VARCHAR2(64) | Name of the template that created this baseline, if any. | |
| LAST_TIME_COMPUTED | DATE | Last time that statistics were computed on the baseline. |