NoSQL

NoSQL

It is a family of databases. NoSQL is newer than SQL

Most SQL databases are vertically scalable, which means that you can increase the load on a single server by increasing components like RAM, SSD, or CPU. In contrast, NoSQL databases are horizontally scalable, which means that they can handle increased traffic simply by adding more servers to the database

The vertically scalable database is adding more power to existing machine

A horizontally scalable database is adding more machines to existing network

Replication is a crucial part of any database system. It is providing availability and disaster recovery. Mongo DB replication architecture is based on a replica set.it is inattention to the single point of failure

 

 

Mongo DB

Mongo DB is a document-oriented NoSQL database which means it stores data in JSON-like documents. It is more powerful than the traditional row/column module

It is a javaScript base query language

It supports aggregation and other modern use cases

Mongo DB is in the first rank in the document store database

Mongo DB is a document based database the document structure is called BSON. Mongo DB represent these JSON as BSON format which is binary format document

Persistence storage method efficiently supported by mongo DB. Persistence storage is any data storage device that retains data after power to the device shut off. A certain amount of data stored in non-volatile storage. When the system is sudden the power of we can retrieve the data from retains place once after getting the power.