After the primary objects in the database have been identified as candidates for tables , the next step is to identify the types of information that must be stored for each object 将数据库中的主对象标识为候选表后，下一步是标识必须为每个对象存储的信息类型。
Session state can expire by default , after 20 minutes of inactivity , and the information that you store there can be lost . you can control session - state lifetime using the 会话状态可能会过期（默认情况下，在处于不活动状态20分钟后过期） ，而在其中存储的信息可能会丢失。
A non - persistent cookie like this is useful for information that needs to be stored for only a short time or that for security reasons should not be written to disk on the client computer 这种非永久性cookie很适合用来保存只需短时间存储的信息，或者保存由于安全原因不应该写入客户端计算机上的磁盘的信息。
Access control can prevent data from being destroyed , altered , disclosed , or copied by unauthorized accesses . and every access control system needs to authenticate the identity of user 而安全的访问控制系统可以防止计算机系统中存储的信息受到非授权用户的破坏、篡改、泄漏和复制，任何访问控制系统都要对访问双方进行身份认证。
The next level of externalization holds more powerful and promising search tools and document management systems that classify the stored knowledge and identify similarities among separate information sources 下个层次的外部化包含更强大、更有希望的搜索工具和文档管理系统，它们对存储的信息进行分类，并在不同的信息源中找出相似点。
The servlets and ejbs contained within the application were very simple and made little use of information stored in extended deployment descriptors the only significant entries were jndi names for ejbs 应用程序所包含的servlets和ejbs是非常简单的，并且它们只用到很少的扩展部署描述符中存储的信息(唯一重要的条目是提供给ejbs的jndi名) 。
In a resource - led grid like the movie application covered in this tutorial , you must have effective exchange of the data being stored between nodes in the grid , otherwise information storage is pointless 在以资源为导向的网格（例如本教程中介绍的电影应用程序）中，您必须在网格中的节点之间对所存储的数据有效地进行交换，否则所存储的信息就没什么意义了。
This thesis discusses the way in which the temporal database manages these time granularities , converts between different time granularity representations of information , and makes the conversion transparent to users Tdbms如何管理这些时间粒度，如何转换基于不同时间粒度存储的信息，并使这种转换对数据库用户完全透明，是时态数据库领域的一个重要课题。
