零售团队可能使用连接组识别存储不同季度或年份的销售信息的数据库服务器。

A retail team might use connection groups to identify which database servers contain sales information by quarter or by year.

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然而在现实世界中，用户需要在服务器端存储某些信息(例如，典型零售应用程序中的购物车信息)。

In the real world, however, users need to store some information on the server side (for example, shopping cart information in a typical retail application).

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哈佛大学的Dale Jorgenson认为美国的服务业公司，特别是批发零售商们，在过去的几十年里已经通过信息技术收获颇丰。

Dale Jorgenson of Harvard University thinks that American services companies, particularly wholesale and retail traders, have been reaping huge gains over the past decade from information technology.

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