Oracle教程 2023-04-06

Oracle 视图 V$ASM_USERGROUP_MEMBER 官方解释，作用，如何使用详细说明

Oracle视图V$ASM_USERGROUP_MEMBER用于存储ASM管理的用户组成员信息，旨在检索当前已在ASM中创建的所有用户组的成员信息，包括用户名称和用户组标识。此外，它还会显示用户组的所有密钥元素。

该视图可以使用SQL语句进行查询，语句如下：

SELECT * FROM V$ASM_USERGROUP_MEMBER;

该查询会返回ASM中所有的用户组信息，包括member_name和group_number.

V$ASM_USERGROUP_MEMBER displays the members for each Oracle Automatic Storage Management (Oracle ASM) File Access Control group.

Column	Datatype	Description
`GROUP_NUMBER`	`NUMBER`	Oracle ASM disk group number
`MEMBER_NUMBER`	`NUMBER`	Number of the user group member
`MEMBER_INCARNATION`	`NUMBER`	Incarnation number of the user group member
`USERGROUP_NUMBER`	`NUMBER`	User group number
`USERGROUP_INCARNATION`	`NUMBER`	Incarnation number of the user group
`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 Database instance, this view returns 0 rows when queried from a PDB.