V$ASM_USER

V$ASM_USER displays the effective operating system user names of connected database instances and of file owners.

Column	Datatype	Description
GROUP_NUMBER	NUMBER	Oracle ASM disk group number
USER_NUMBER	NUMBER	Oracle ASM internal unique user number
COMPOUND_INDEX	NUMBER	A 32-bit number consisting of a disk group number in the high-order 8 bits and a user number in the low-order 24 bits (for efficient access to the view)
INCARNATION	NUMBER	Incarnation number of the user
CLUSTER_ID	VARCHAR2(128)	Oracle ASM cluster ID. The CLUSTER_ID and OS_NAME pair can be used to uniquely identify a user.
OS_ID	VARCHAR2(128)	Operating system user ID
OS_NAME	VARCHAR2(33)	Operating system user name
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 For this view, the value is always 0.

Note: In an Oracle AI Database instance, this view returns 0 rows when queried from a PDB.

See Also: Oracle Automatic Storage Management Administrator’s Guide for additional information about using views to display Oracle ASM information