Returns a set of tuples from extracted dimension elements.

从析取的维度元素中返回元组集合.

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XML's structure was applied to express the aggregation relationship between tuples in data cubes.

用XML本身的层次结构来体现数据仓库中元组之间的聚集关系.

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Returns the number of tuples in a set, optionally including or excluding empty tuples.

返回某个集合中元组的数目, 可以包括或排除空元组.

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It is also possible to create tuples which contain mutable objects, such as lists.

也可以通过包含可变对象来创建元组, 例如链表.

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Unlike SQL, FastDB is oriented on work with objects instead of SQL tuples.

快速数据库是基于对象工作的,而不是像结构化查询语言那样基于结构化语言数组工作.

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