尽管DB 2PE的历史数据只保留较短的时间(几小时或几天)，但是一旦数据被保存在PWH中，这些数据便可在很长的时间内用于报告和趋势分析。
While the history data of DB2 PE is only retained for a short time (hours or days), once data is in the PWH, the data is available for reporting and trend analysis over much longer periods.
可以考虑一下正从Exchange服务器迁移到Domino服务器的客户，他们需要保存他们的历史数据，以便在DAMO客户机中使用这些数据。
It's a given that customers who are moving from the Exchange to Domino server need to preserve their historic data for use in the DAMO client.
它可以实现长期在线运行，实时测量分析，对历史数据进行保存和查询等功能。
It can achieve a long-term online operation, a real-time measurement and analysis, preservation and query of historical data.
l采用EEPROM技术，参数设置方便，可永久保存，并可保存最长达一年的历史数据。
L It adopts EEPROM technique to make parameter setting more convenient and can be permanently stored.
采用EEPROM技术，参数设置方便，可永久保存，并可保存最长达一年的历史数据。
It adopts EEPROM technique to make parameter setting more convenient and can be permanently stored.
但由于控制现场的采集点多，采集时间周期短，因而要保存的历史数据量非常大。
Because of large numbers of acquisition points and short time period in control system, the amount of historical data is very large.
实验结果表明：该系统完成了对所采集到的信号的形象显示和自动保存以及对历史数据的查询和报表的打印等功能。
The test result shows: this system can accomplish the functions of the visual displaying and autosave for collection signal, inquire about historical data and report print etc.
图书管理系统设计目的在学校附近有很多小书店，其日常管理工作都是人工操作，历史数据很难保存和利用。
Library management system designed to many in the small bookstore near the school, the daily management of the work is manual operation, preservation and use of historical data is difficult.
强大的存储功能---最少可保存壹年的历史数据和操作记录。
通过此选项卡，用户可以根据需求个性化自己的监控界面，同时，用户还可以设定实时监控的刷新速率和保存显卡的工作历史数据。
You can personalize your monitoring Windows by choosing the items from monitor page. You also can choose the refresh speed and save the history of your graphic card states.
好吧，现在可以在游戏中，保存任何球员的历史数据，这意味该球员历史不会消失。
Well, you can now set any player in the game to have their history "retained" by the game, meaning that their player history won't ever vanish.
配计算机数据管理软件可实现测试数据的保存、历史数据查询、统计等功能。
The management software can also realize the date processing, query, retrieval, statistics and analysis.
配计算机数据管理软件可实现测试数据的保存、历史数据查询、统计等功能。
The management software can also realize the date processing, query, retrieval, statistics and analysis.
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