Only users with SYSADM or DBADM authority can grant and revoke these authorities.
只有具有 SYSADM 或 DBADM 权限的用户可以授予和撤消这些权限。
You must hold DBADM or SYSADM authority to grant or revoke the SELECT privilege on system catalog views.
必须要有DBADM或SYSADM权限，来授予或撤消系统编目视图上的SELECT权限。
The DBADM authority allows a user to perform administrative tasks on a specific database in an instance and allows full access to the data and objects in that database.
DBADM 权限允许用户在一个实例中的特定数据库上执行管理任务，还允许完全访问这个数据库中的数据和对象。
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