What is NoSQL DB and why we use them?

Question

NoSQL Database is a non-relational Data Management System, that does not require a fixed schema. It avoids joins, and is easy to scale. The major purpose of using a NoSQL database is for distributed data stores with humongous data storage needs. NoSQL is used for Big data and real-time web apps. 2 апр. 2022 г.

Why do we use NoSQL database?

NoSQL database provides much more flexibility when it comes to handling data. There is no requirement to specify the schema to start working with the application. Also, the NoSQL database doesn't put a restriction on the types of data you can store together. It allows you to add more new types as your needs change.

What is NoSQL and why do you need it?

NoSQL databases store data in a single data format, including a JSON document, rather than the traditional table structure of a relational database. Because this non-relational database architecture doesn't really need a structure, it can quickly handle massive, often unorganized data sets.

What is NoSQL Where is it used?

NoSQL databases are increasingly used in big data and real-time web applications. NoSQL systems are also sometimes called Not only SQL to emphasize that they may support SQL-like query languages or sit alongside SQL databases in polyglot-persistent architectures.

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