唯一例外是当用户没有删除权限或数据库被标记为损坏 ；
The only exceptions are when a user does not have delete rights or when the database is marked as corrupted; then, the .
当一个经过授权的用户创建一个SQL对象(比如视图)时，该用户的权限ID就被标记为对象的定义者。
When an authorized user creates an SQL object, such as a view, the authorization ID of the user is marked as the definer of the object.
要检查权限是否有效，创建一个新用户，然后将其标记为Staff。
To verify that the rights work, create a new user, and label that user Staff.
不具足够权限的其他人如果看到某个图片标记不正确，就可以提出要求修改，然后具有足够权限的用户可以对修改请求作出决定。
Someone who doesn't have priviledge notices that an image tag is incorrect. They suggest an ammendment, which can be accepted or rejected by a user with sufficient priviledge.
他们中的大部分是用户不能理解的，这样的权限一般都被标记为普通的保护级别，所以他们一般不显示。
Many of these are not permissions the user will be expected to understand, and such permissions should generally be marked as "normal" protection level so they don't get displayed.
然后，可以从IIS接受一个表示拥有较少权限的用户的标记，执行某项操作，并再次恢复。
Next, it might accept a token from IIS that represents a user with fewer rights, perform some operation, and revert again.
然后，可以从IIS接受一个表示拥有较少权限的用户的标记，执行某项操作，并再次恢复。
Next, it might accept a token from IIS that represents a user with fewer rights, perform some operation, and revert again.
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