Using XPath, you look for all comments within a user-defined time window that are posted by Anonymous users or that contain vulgar words.
使用XPath，您在一个用户定义的时间窗口中检索所有由匿名用户发布或包含粗俗词汇的评论。
An MQT can be defined at table creation time as maintained by the system or maintained by the user.
MQT可以在创建表时定义，或者定义为系统维护的MQT，或者定义为用户维护的MQT。
A large amount of user information defined in a single LDAP server can cause the response time to increase and the overall system may slow down.
在单一ldap服务器中定义大量用户信息会导致响应时间增加，整个系统可能会变慢。
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