Authorization, by contrast, is the mechanism by which a system determines what level of access a particular authenticated user should have to secured resources controlled by the system.
相比之下，授权是系统用来决定已通过认证的某个特定用户访问系统控制的安全资源的访问级别的一种机制。
The disadvantage is that if the federation is corrupted, few safeguards prevent an unauthorized user from gaining access to controlled information.
缺点在于，如果联合被破坏，很少有防护措施来防止未经授权的用户获得对受控信息的访问。
Access to the view can be controlled using GRANT statements, so that not every user could view this data.
使用grant语句可以控制对视图的访问，以免所有用户都能查看数据。
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