Introduction to MongoDB


MongoDB is an Open source schema less database. It is also known as NoSQL database.
It is different from conventional Relational databases like MySql, Oracle, Sql Server.
MongoDB is a data store of JSON documents.

JSON  stands Javascript Object Notation and  is a text-based open standard designed for human-readable data interchange. Derived from the JavaScript scripting language, JSON is a language for representing simple data structures and associative arrays, called objects.
JSON is Key Value Pair notation.  Where key is separated from value by colon.
{“key”: “value”}
In this series of tutorials, we’ll be learning everything from the basics of MongoDb, such as creating, updating and deleting databases and records, to being able to perform complex searches for data and elementary data mining with MapReduce.

Step 1 : Installing MongoDB
We re going to install mongoDB.  Click here to visit mongoDB wesite.


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