To achieve high performance, flexibility, relevance ranking, and so on, some search engines connect to databases directly, extract data, and generate indexes from databases.

为实现高性能、灵活性以及相关排序等，一些搜索引擎与数据库直接相连，从数据库提取数据并生成索引。

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In this model, the business data warehouse is the collection of data repository databases (module), and the data marts are the databases from the data mart tier.

在该模型中，业务数据仓库是数据存储库数据库(模块)的集合，而数据集市则是数据集市层中的数据库。

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Figure 5 shows the retail chain's historical data in different databases and stored in various data formats.

图5显示了储存以各种数据格式在不同数据库中零售连锁店的历史数据。

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Though we have to have not just the generic program, but the specific data files and databases and so forth.

虽然我们不仅有通用程式，还有特别的数据文档和数据库等等。

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The proposed law covers software, multimedia interactive products, data and databases, the Internet and online information.

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The trio met at Stanford University, spinning Tableau out of the school in 2003 around the idea that companies needed simpler ways to visualize big data and databases.

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There were limitations in what could be analyzed, due to the inflexibility of data warehouses and relational databases, but the process for cleansing, sorting and analyzing data was well understood as a complete cycle.

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