Information from operational databases and applications.
来自操作数据库和应用程序的信息。
Processing OLAP queries in operational databases would substantially degrade the performance of operational tasks.
在操作数据库上处理OLAP查询，可能会大大降低操作任务的性能。
Decision support requires historical data, whereas operational databases do not typically maintain historical data.
决策支持需要历史数据，而操作数据库一般不维护历史数据。
In this context, the data in operational databases, though abundant, is usually far from complete for decision making.
在这种情况下，操作数据库中的数据尽管很丰富，但对于决策，常常还是远远不够的。
Loosely speaking, a data warehouse refers to a database that is maintained separately from an organization's operational databases.
宽松地讲，数据仓库是一个数据库，它与组织机构的操作数据库分别维护。
In contrast, operational databases contain only detailed raw data, such as transactions, which need to be consolidated before analysis.
相比之下，操作数据库只维护详细的原始数据(如事务)，这些数据在进行分析之前需要统一。
Finally, the separation of operational databases from data warehouses is based on the different structures, contents, and USES of the data in these two systems.
最后，数据仓库与操作数据库分离是由于这两种系统中数据的结构、内容和用法都不相同。
Of course, in a production environment, operational data and warehouse data would be managed in separate databases, usually on separate servers.
当然，在生产环境中，操作型数据和仓库数据可能在不同的数据库中，通常在不同的服务器上。
In order to address the latter question, the federation server must also utilize a range of information about the operational environment as well as statistics of the source databases.
为了处理后一个问题，联合服务器还必须使用一系列关于操作环境的信息以及源数据的统计数据。
Comprehensive databases on epidemic intelligence, verification status, laboratory investigation and operational information.
关于流行病情报、核实工作现状、实验室调查和业务信息的综合性数据库。
A hot standby configuration is one in which all servers have operational DB2 databases that service user transactions and queries.
热备份配置就是其中所有服务器都具有可运行的、服务于用户事务和查询服务的DB 2数据库。
Be responsible for the ensuring that guest or operational issues are passed on to the centralized guest Response area and are updated in all necessary guest History databases.
确保客人或工作问题别及时反映到对客服务部门并更新全部有必要的客户历史。
At present, CSCW has been widely used in many industries. The different units who use different types of databases separately may need to work together to improve the operational efficiency.
目前，CSCW已经越来越广泛地应用于许多行业中，使用不同数据库的单位之间可能需要进行协同工作，来提高团队运作的效率。
At present, CSCW has been widely used in many industries. The different units who use different types of databases separately may need to work together to improve the operational efficiency.
目前，CSCW已经越来越广泛地应用于许多行业中，使用不同数据库的单位之间可能需要进行协同工作，来提高团队运作的效率。
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