stale data

The database administrators, who define the physical database, monitor its health and backup stale data.

数据库管理员，他定义了物理数据库，监视数据库的健康状况，并备份静态数据。

According to the research on proxy cache consistency policies, it is discussed that Adaptive TTL is more attractive in weak consistency policies, which can be easily implemented and reduce the probability of returning stale data to users.

通过对代理缓存的一致性策略的研究，论述了自适应TTL机制是较好的弱一致性维护技术，它容易实现并能降低将灰本响应给用户的概率。

If your answer is that it is common, you run a greater risk of stale data exceptions, making this strategy a poor choice for your application profile.

如果您的回答是常见，则面临着极高的失效数据异常风险，那么这个策略对于您的应用程序探查来说是一个很差的选择。

Policy data can be replicated or cached without risk of using stale data.

策略数据可以被复制或缓存，而且没有使用过期数据的风险。

Although it saves you from reattachment, the session may grow out of memory and probably has stale data for high concurrency systems.

尽管这能把你从重新关联中解脱出来，但会话可能会内存溢出，在高并发系统中可能会有旧数据。

Research for maintaining stale data based on data warehouse technique

基于数据仓库技术维护过期数据的研究