Google engineers claim that the response time of data queries in BigTable is only determined by the size of the result dataset.

Google工程师宣称BigTable中数据查询的响应时间只根据结果数据集的大小确定。

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You can combine these basic query types, which represent the dimension, edge, and data queries described here, to model more complex situations.

可以组合这些表示维、边界和数据查询的基本查询类型，以建模更复杂的情况。

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QF (Query Framework) - internal libraries for infrastructure and integration of metadata queries, data queries, local data processing, and result sets.

QF (Query Framework) -用于元数据查询、数据查询、本地数据处理和结果集的内部库。

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The limited roll out will allow the results to be tweaked, and supply the engineering team with more data on queries made and how people (more importantly, how people who advertise on Facebook) interact with the service.

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Sybase has an engine that stores both structured and unstructured data and allows queries against them.

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The master model will likely be much more like a master data management system or a complex of federated queries that extract data that then may be used in a data mart for special purposes.

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