Will users of the data mainly look at summarized data or require an interactive experience (drill up and down through the data)?
数据用户主要查看汇总数据还是需要一种交互式体验（向下和向上钻取数据）？
Summary tables are required in a data warehouse for fast query processing and to allow users to drill up and down into the facts.
在数据仓库中需要汇总表，来实现快速查询，并允许用户在事实表中钻入钻出。
Problem determination made easier for developers with the ability to drill up into the application code to identify and display the source code location for problem queries.
能够下钻到应用程序代码以识别和显示问题查询在源代码中的位置，从而使开发人员能够更加轻松地确定问题。
Subsequent seismic surveys and the surge in the price of oil prompted Desire Petroleum, a small British company, to hire the rig, which will drill up to ten wells for itself and several other firms.
随后的地质调查和油价波动促使英国一家小公司DesirePetroleum去租用钻井装置，准备为自己和几家其他公司钻探最多十座油井。
With a small amount of instance data to analyze, your drill-up and drill-down requests will be very responsive.
如果要分析的实例数据量较小，您的向上钻取和向下钻取请求的响应性会很好。
With a small amount of instance data to analyze, your drill-up and drill-down requests will be very responsive.
如果要分析的实例数据量较小，您的向上钻取和向下钻取请求的响应性会很好。
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