The de-normalization causes difficulty on data retrieval, analysis, and quality control.

这种不规范将为数据检索、分析和质量控制增加难度。

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Analysis team: Work with the users to capture the key use cases that drive the worst-case performance conditions, such as the peak data load or most critical control scenario.

分析团队：与用户一起工作，捕捉产生最差性能的关键用例的情况，比如数据量峰值或者最关键的控制画面。

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Acting as a control station, the workbench provides cross-tool impact analysis and data lineage, as well as extensive reporting and administration functions for Information Server.

这个工作台作为控制站，提供跨工具的影响分析和数据沿袭，为Information Server提供丰富的报告和管理功能。

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The analysis of such data poses problems beyond mere volume control.

ECONOMIST: Drowning in data

As of 2008, 23% of adolescents between the ages of 12 and 19 had diabetes or the precursor condition known as pre-diabetes, up from just 9% in 1999, according to a new analysis of national survey data from the Centers for Disease Control and Prevention.

CNN: Nearly 1 in 4 U.S. teens facing diabetes