Querying for historical data without a timestamp filter will result in the SOAP server returning all historical data and this can overwhelm the system resources.
在没有时间戳过滤器的情况下查询历史数据将导致SOAP服务器返回所有的历史数据，并且这可能淹没系统资源。
Or have you experienced a problem operating your DB2 server, but were not able to determine the cause of the problem using current snapshots, and wished you had historical monitoring data?
您是否遇到过DB 2服务器的操作问题，但又无法使用现有快照确定问题的原因，并希望拥有历史监控数据？
The Activity trends feature lets you analyze "historical" server data, to help spot trends that can only be identified over an extended period of time.
ActivityTrends特性用于分析“历史”服务器数据，以助于发现只有通过很长时间才能发现的趋势。
The mission that this article wants to solve is how to develop the OPC historical data access Server.
本文要解决的任务就是如何开发OPC历史数据服务器。
OPC historical data access Server provides a kind of standard mechanism of data access for the users who are interested in historical data.
OPC历史数据服务器提供了一种标准的历史数据访问机制给那些对历史数据感兴趣的用户。
OPC historical data access Server provides a kind of standard mechanism of data access for the users who are interested in historical data.
OPC历史数据服务器提供了一种标准的历史数据访问机制给那些对历史数据感兴趣的用户。
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