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What is MongoDB, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

What is MongoDB?

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

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

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

L MongoDB stores the data as a document, and the data structure consists of key-value (key= > value) pairs. MongoDB documents are similar to JSON objects. Field values can contain other documents, arrays, and document arrays.

Compared with relational database

Data structure of relational database

MogoDB data structure

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