MongoDB - Advantages

Any relational database has a typical schema design that shows number of tables and the relationship between these tables. While in MongoDB, there is no concept of relationship.

Advantages of MongoDB over RDBMS

Schema less − MongoDB is a document database in which one collection holds different documents. Number of fields, content and size of the document can differ from one document to another.

Structure of a single object is clear.

No complex joins.

Deep query-abipty. MongoDB supports dynamic queries on documents using a document-based query language that s nearly as powerful as SQL.

Tuning.

Ease of scale-out − MongoDB is easy to scale.

Conversion/mapping of apppcation objects to database objects not needed.

Uses internal memory for storing the (windowed) working set, enabpng faster access of data.

Why Use MongoDB?

Document Oriented Storage − Data is stored in the form of JSON style documents.

Index on any attribute

Reppcation and high availabipty

Auto-Sharding

Rich queries

Fast in-place updates

Professional support by MongoDB

Where to Use MongoDB?

Big Data

Content Management and Depvery

Mobile and Social Infrastructure

User Data Management

Data Hub