DBA_HIST_WR_CONTROL

DBA_HIST_WR_CONTROL displays the control information for the Workload Repository.

Column	Datatype	NULL	Description
DBID	NUMBER	NOT NULL	Database ID
SNAP_INTERVAL	INTERVAL DAY(5) TO SECOND(1)	NOT NULL	Snapshot interval; how often to automatically take snapshots
RETENTION	INTERVAL DAY(5) TO SECOND(1)	NOT NULL	Retention setting for the snapshots; amount of time to keep the snapshots
TOPNSQL	VARCHAR2(10)		The number of Top SQL flushed for each SQL criteria (elapsed time, CPU time, parse calls, sharable memory, version count)
CON_ID	NUMBER		The ID of the container to which the data pertains. Possible values include: 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. 1: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data
SRC_DBID	NUMBER		Database ID of the non-CDB, CDB, or PDB where the AWR snapshot data was collected
SRC_DBNAME	VARCHAR2(128)		Database name of the non-CDB, CDB, or PDB where the AWR snapshot data was collected
TABLESPACE_NAME	VARCHAR2(128)		Name of the tablespace in which AWR snapshot data resides