如果目标是从数据存储中提取数据，然后以带标签或者格式化的形式呈现数据，不需要大量改变结构，那么您可能会发现XQuery能够满足这些需要。
If your goal was to extract data from a datastore and present it in a tagged or formatted way, but not heavily restructured, you might find that XQuery meets those needs.
他们的目标是：打造一个系统，以协助分析师和数据科学家迅速决策，而且无需担忧数据的位置、格式化方式和演变方式。
Their goal: build a system to assist analysts and data scientists in making decisions quickly without worrying about where the data is located, how it's formatted, and how it's changing.
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