In RDBMS, you can use comparison operators like as e>>, <, <=, and >= while writing a SQL query. Mongo shell also has same comparison operators but they are used with a different notation. Here is a comparison list of Mongo shell operators and SQL operators.
As you know, MongoDB shell helps you to create and query your database available on mongo server. In last article, I have described about commonly used commands and methods with mongo shell.
Before going to start Hands-On MongoDB, let's first install and configure it. Here, I am using windows OS to install and configure it.
MongoDB is one of the most popular open-source NoSQL database written in C++. As of February 2015, MongoDB is the fourth most popular database management system. It was developed by a company 10gen which is now known as MongoDB Inc.