NoSQL
It All About NoSQL Databases What is NoSQL? NoSQL is a non-relational database. It doesn’t need a schema. NoSQL stands for “ Not Only SQL ” or “ NOT SQL ”. NoSQL database is a distributed database system with large database storage and it can store structured, semi-structured, unstructured, and polymorphic data. So, it is a huge advantage for large databases such as Google, Twitter, Facebook. Because they're using terabytes of data. NoSQL can be horizontally scalable when the traffic jams can be handled by adding more servers to the database. So, this database system is very functional and operational with modern technologies. The NoSQL database is mostly open-source. So, anyone can easily use those databases. Why NoSQL? When we using RDBMS to handle massive data volume, system response time is very slow. It makes traffics in servers. To resolve this problem, we need to upgrade our existing hardware. But this is an expensive process. The alternative for this problem we can d...