The advantages of NoSQL

Easy to scale:    NoSQL databases have a wide variety, but a common feature is the relationship-based nature of relational databases.    there is no relationship between the data, which makes it very easy to scale up large data volumes, high performance: NoSQL databases have very high    read and write performance, especially in the large data volume, the same excellent performance. Thanks to its non-relational nature, the database has a simple and     flexible data model: NoSQL can store custom data formats at any time without having to create fields for the data to be stored beforehand.    in the relational database, adding or deleting fields is a very troublesome thing. If the table is very large data volume, adding fields is simply    a nightmare high availability:    

The advantages of NoSQL