XQuery is a declarative query language.

XQuery是一种声明性语言。

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NoSQL databases do not provide a high-level declarative query language like SQL to avoid overtime in processing.

NoSQL的数据库没有像SQL提供一个高层次的声明性查询语言。

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NoSQL databases do not provide a high-level declarative query language like SQL to avoid overtime in processing.

NoSQL的数据库没有像SQL提供一个高层次的声明性查询语言。

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