V$ASM_FILEGROUP

7.69 V$ASM_FILEGROUP_FILE

V$ASM_FILEGROUP_FILE lists all the Oracle Automatic Storage Management (Oracle ASM) files associated with each File Group.

In both Oracle ASM and Oracle Database instances, V$ASM_FILEGROUP_FILE will display one row for every file associated with a File Group contained in every Disk Group mounted by the instance.

Column	Datatype	Description
`GROUP_NUMBER`	`NUMBER`	Number of the Disk Group in which this File Group exists
`FILEGROUP_NUMBER`	`NUMBER`	Number associated to the File Group within its Disk Group
`FILEGROUP_INCARN`	`NUMBER`	Incarnation number for the File Group
`FILE_NUMBER`	`NUMBER`	Number associated to the ASM File (same file number as in `V$ASM_FILE`)
`INCARNATION`	`NUMBER`	Incarnation number for the ASM File
`COMPOUND_INDEX`	`NUMBER`	A 32-bit number consisting of a Disk Group number in the high-order 8 bits and a File number in the low-order 24 bits (for efficient access to the view)
`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