将一组模型元素添加到组件图中。

The specified profile element could not be added.

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将一组模型元素添加到组件图中。

Adds a grouping of model elements to your Component diagram.

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数据模型中的关键元素是一组统计信息，该统计信息收集了有关数据库中所包含的数据和系统目录表中所存储的数据的信息。

A key element in the data model is the set of statistics gathered about the data contained in the database and stored in the system catalog tables.

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