mongodb--about databases and the reasons for choosing MongoDB

The user writes the data using the interface provided by the database, and the data is stored in a standard format.

Different database differences: The organization of the data is different, while providing different types of queries, users according to their own needs to choose the appropriate database.

You can store your geographic location in MongoDB, such as searching for nearby restaurants.

Chinese is not supported for full-text indexing.

Redis supports only key-value queries.

HBase: writes quickly, but a level two index needs to be built on its own.

A unified access portal to the database, which does not need to be distributed at the application level, significantly reduces labor costs.

mongodb--about databases and the reasons for choosing MongoDB