C.2.2 DBA_HIST_ASM_DISKGROUP

The DBA_HIST_ASM_DISKGROUP view contains information about Oracle ASM disk groups. This retrieves a subset of columns from V$ASM_DISKGROUP.

Column	Datatype	NULL	Description
DBID	NUMBER	NOT NULL	Database identifier for the snapshot.
CURRENT_SNAP_ID	NUMBER	NOT NULL	AWR snapshot identifier for when the disk group was captured.
GROUP_NUMBER	NUMBER	NOT NULL	Cluster-wide number assigned to the disk group.
NAME	VARCHAR2(128)	NOT NULL	Name of the disk group.
TYPE	VARCHAR2(6)		Redundancy type for the disk group.
CON_DBID	NUMBER		The database identifier.
CON_ID	NUMBER		The identifier of the container identified by CON_DBID. Possible values are as follows: 0: This value is used for non-container database (CDB). 1: This value is used for the root container of the CDB.