Often, the service data is a selection and projection (or view) of domain data.

通常，服务数据是域数据的一个选集和投影(或者视图)。

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Often, the service data is a selection and projection (or view) of domain data.

通常来说，服务数据是域数据的选择和投影（或者视图）。

youdao

A query view USES a formula that evaluates to an SQL query to populate its data, instead of using a view selection formula.

查询视图使用SQL查询公式来填充数据，而不是使用视图选择公式。

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An animal who has evolved a brain that says, "Take care of your offspring" will do much better from a natural selection point of view from an animal who has evolved a brain that says, "Eat your offspring."

逐步形成大脑的动物说，照顾你的后代“,好过从自然选择观点,看问题的动物说，吃掉你的后代“

耶鲁公开课 - 心理学导论课程节选

The First Minister, Peter Robinson, described the SDLP's view that of the selection of justice minister by cross-community vote as "frankly barking mad".

BBC: Continuation of the Department of Justice

The limitations of the Kindle, in my view, are the limited selection of less-mainstream books, lack of backlight, expensive newspaper or magazine subscriptions and the inability to increase the size of graphs and other things embedded in texts.

FORBES: Intelligent Investing

The selection currently on view at the Museum of Fine Arts, Boston, "Michelangelo, Sacred and Profane: Masterpiece Drawings From the Casa Buonarroti, " curated by John Spike, does just that.

WSJ: Masterpieces on a Shopping List | Michelangelo Master Drawings | Museum of Fine Arts Boston | By Cammy Brothers