Shulou(Shulou.com)06/01 Report--

MongoDB, written by C++, is an open source database system based on distributed file storage and belongs to NoSQL.

In the case of high load, more nodes can be added to ensure server performance.

MongoDB aims to provide scalable, high-performance data storage solutions for WEB applications

MongoDB stores the data as a document, and the data structure consists of key-value pairs (key== > value)

MongoDB documents are similar to JSON objects. Field values can contain other documents, arrays, and document arrays

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