Apache CouchDB is an open source document-oriented database management system that stores data as JSON objects.

Apache CouchDB是一个基于开源文档的数据库管理系统，它将数据存储为JSON对象。

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One of the more notable NoSQL projects out there is MongoDB, an open source document-oriented database that stores data in collections of JSON-like documents.

比较著名的NoSQL项目之一就是MongoDB，一个开放源码、面向文档的数据库，它在类似于JSON的文档集合存储数据。

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