多数情况下，视图访问为用户提供的是管理接口，而不是真正的数据安全(参见图3)。
Mostly, view access provides user interface management rather than true data security (see figure 3).
数据库安全管理员对角色从属关系有严密的控制。
The database security administrator has tight control on the role membership.
其中许多安全性方面对于数据库管理员是已知的。
Many of these security aspects are known to a database administrator.
权限管理是保证数据安全的必要条件。
The authority management is one of the necessary conditions to guarantee the data safety.
密钥管理技术的主要任务是如何在公用数据网上安全地传递密钥而不被窃取。
The job of the Key Management is to deliver the key on the network save.
在校园网站的管理工作中要注意分工协作、用户培训、安全防护和数据备份等问题。
Also we must pay attention to division and cooperation, user training, safe protection and dat...
在校园网站的管理工作中要注意分工协作、用户培训、安全防护和数据备份等问题。
Also we must pay attention to division and cooperation, user training, safe protection and dat...
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