This is a repackaged open source software product wherein additional charges apply for support and maintenance.

MongoDB provides developers with a powerful and reliable data storage solution in the database field with its advanced features, flexible data model and active community support.

Its unique feature is that MongoDB does not require a predefined table structure, but uses a dynamic schema (Schema-less), allowing developers to more flexibly adjust the data model to adapt to changing business needs. This provides ideal support for rapid development, iteration, and adaptable applications.

Powerful query language and index support are key to MongoDB's popularity. Whether it is range query, regular expression or text search, MongoDB provides rich query operations. By creating indexes, MongoDB is able to maintain excellent performance when processing large-scale data.

With excellent performance, ease of use and adaptability to application scenarios of all sizes, MongoDB has been widely used in web applications, big data analysis, Internet of Things and other fields. As a powerful and flexible database solution, MongoDB plays an important role in modern application development.