Publishing XML documents based on the existing table data is a common scenario.

根据已有的表数据发布XML文档是一个常见的场景。

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Top-down mapping: creates a mapping and a database schema based on the existing enterprise beans.

自顶向下映射：根据现有的企业bean创建一个映射和一个数据库架构。

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In the next steps we'll make a change in the rule parameters and add a new business rule based on the existing template.

在接下来的步骤中，我们将对规则参数进行更改，并添加一个基于现有模板的新业务规则。

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The aim was to recreate the success of the Apollo program, mainly based on existing technologies.

VOA: special.2010.04.28

These are based largely on the common core, but also existing California standards.

VOA: special.2010.07.22

Insurance companies would no longer be allowed to deny health coverage based on pre-existing medical conditions a key point of weakness in and public anger with the current system.

VOA: standard.2009.07.21

That means continual focus and change based on the existing customer base and existing competitors, as well as new opportunities for growth.

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The new model will be based on the existing award-winning NV200 currently produced at the plant and will be an important and innovative addition to Nissan's global range of light commercial vehicles (LCV's).

ENGADGET: Nissan announces e-NV200 all-electric van, production slated for 2013

"Vanda provided the FDA with additional data and arguments that led us to reinterpret results of several of their studies, thus convincing the agency that there was sufficient data to support an approval action based on the existing clinical trials, " says Sandy Walsh, an FDA spokeswoman.

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