According to a 2011 TDWI survey, 34% of the companies use big data analytics to help them making decisions.

根据2011 TDWI的一份调查，34%的企业使用大数据分析来帮助制定决策。

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In a recent TDWI survey, data management professionals were asked "Which types of data and source systems will feed your data warehouse three years from now?"

最近的一次TD WI调查向数据管理专业人员询问，“您认为，在以后三年您的数据仓库中哪种数据和源系统会大量增加？”

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