It will simply serve as a single connection point to deliver the unified or single database image to the application.

它只是作为一个单一的连接点来使用，以便向应用程序提供统一的或单一的数据库镜像。

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Instead, administrators define a single virtual database image to provide programmers with transparent access to diverse data.

管理员可以定义一个单独的虚拟数据库镜像，为程序员提供对不同数据的透明的访问。

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Because DB2 II presents a virtual database image of remote data sources, we didn't need to write code for each of these activities.

因为DB 2 II为远程数据源提供了一个虚拟的数据库映像，所以我们不需要为每个这样的活动编写代码。

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By recognizing the scene prior to capture, the system meticulously analyzes factors such as color and brightness with extraordinary precision and compares all the data using Nikon's exclusive 30, 000 image database.

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If it senses that you've fixed your gaze on a specific location for more than a few seconds, a nose-bridge mounted HD camera will take a 50 x 50 pixel snapshot and compare it to its image database -- much like Google Goggles.

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Image Data insists that the database, which would allow retailers or police across the country instantly to match a name and photograph, is primarily designed to fight cheque and credit-card fraud.

ECONOMIST: The surveillance society | The