Oracle教程 2023-04-03

Oracle 视图 DBA_UNUSED_USERPRIVS 官方解释，作用，如何使用详细说明

本站中文解释

Oracle视图DBA_UNUSED_USERPRIVS显示当前用户拥有的未使用的系统权限，其中包括系统权限、表和索引的操作权限以及对象操作权限。通过这个视图，DBA可以快速查找没有使用的短暂权限，DBA可以通过REVOKE把这些没有用的权限撤销，以方便系统安全管理和数据安全管理。

想要使用DBA_UNUSED_USERPRIVS视图，需要拥有SELECT_CATALOG_ROLE权限。使用如下SQL语句可以查询当前用户拥有的未使用的系统权限：

SELECT * FROM DBA_UNUSED_USERPRIVS;

官方英文解释

DBA_UNUSED_USERPRIVS lists the user privileges (without privilege grant paths) that are not used for the privilege analysis policies reported by the DBMS_PRIVILEGE_CAPTURE.GENERATE_RESULT procedure.

This view provides access to analyzed privilege records in SYS tables.

You must have the CAPTURE_ADMIN role to access this view.

Column	Datatype	NULL	Description
`CAPTURE`	`VARCHAR2(128)`	`NOT NULL`	Name of a privilege analysis policy
`USERNAME`	`VARCHAR2(128)`		Name of the user whose privileges are reported
`ROLENAME`	`VARCHAR2(128)`		Name of the role whose unused privileges are reported (for `ROLE` type privilege analysis or `ROLE AND CONTEXT` privilege analysis)
`USER_PRIV`	`VARCHAR2(25)`		Unused user privilege
`ONUSER`	`VARCHAR2(128)`		The user whose user privileges the grantee can exercise
`GRANT_OPTION`	`NUMBER`		Indicates whether the privilege is granted with the `GRANT` option: `0` – Indicates that the privilege is granted without the `GRANT` option `1` – Indicates that the privilege is granted with the `GRANT` option
`RUN_NAME`	`VARCHAR2(128)`		The name of the run during which the privilege was reported

本站中文解释

官方英文解释

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