本文在完备的度量空间中给出了一类顺序映射的不动点及其性质。

This paper presents fixed points of a kind of Sequential mapping and its properties.

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在使用基于OLAP的程序包时，以不同的、并非根据元数据的等级结构定义的顺序映射来自同一等级结构的级别的报表将产生以下错误。

When using OLAP based packages, reports which project levels from the same hierarchy in a different order than defined by the hierarchal structure of the metadata will produce the following error.

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相比之下，映射容器则用于保存那些对顺序不是很敏感的对象；通过提供可以找到关系值的密钥，就可以从容器中提取值。

In contrast, a map container holds objects for which the order is not important; a value is extracted from the container by providing a key that locates the value of interest.

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