Only the administrator, or root user, has administrative privileges, and fewer users and applications have permission to access the kernel or each other.
只有管理员或root用户，才具有管理权限，其他的用户和应用程序几乎都没有权限来访问内核或互相访问。
All users in the snrdba group would then have all the privileges associated with the SYSADM authority level and thus be able to perform all administrative tasks requiring that authority level.
snrdba组中的所有用户都将拥有和SYSADM授权级别关联的全部特权，从而能够执行授权级别所需要的全部管理任务。
All users in the snrdba group would then have all the privileges associated with the SYSADM authority level and thus be able to perform all administrative tasks requiring that authority level.
snrdba组中的所有用户都将拥有和SYSADM授权级别关联的全部特权，从而能够执行授权级别所需要的全部管理任务。
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