MongoDB - Advantages

In MongoDB there is no concept of relationship. A relational database has a typical schema design that shows number of tables and the relationship between these tables.

Why should use MongoDB

• Document Oriented Storage : Data is stored in the form of JSON style documents
• Index on any attribute
• Replication & High Availability
• Auto-Sharding
• Rich Queries
• Fast In-Place Updates
• Professional Support By MongoDB

Where should use MongoDB?

• Big Data
• Data Hub
  

Windows Installation steps - Follow below link
                                                  Latest Mongodb Installer 


Advantages of MongoDB over RDBMS

• Uses internal memory for storing the (windowed) working set, enabling faster access of data  
• No Schema : It is document database in which one collection holds different different 
• documents. Number of fields, content and size of the document can be differ from one document to another.
• Structure of a single object is clear
• No complex joins
• Deep query-ability. MongoDB supports dynamic queries on documents using a document-based query language that's nearly as powerful as SQL
• Ease of scale-out: MongoDB is easy to scale
  Conversion / mapping of application objects to database objects not needed