The MongoDB is an open-source document database and leading NoSQL database. MongoDB is written in C++. This tutorial will give you great understanding on MongoDB concepts needed to …

About the Tutorial MongoDB is an open-source document database and leading NoSQL database. MongoDB is written in C++. This tutorial will give you great understanding on …

MongoDB is a cross-platform, document oriented database that provides, high performance, high availability, and easy scalability. MongoDB works on concept of collection and document.

MongoDB is a cross-platform, document oriented database that provides, high performance, high availability, and easy scalability. MongoDB works on concept of collection and document.

To make a connection, you need to specify the database name, if the database doesn't exist then MongoDB creates it automatically. Following is the code snippet to connect to the database −

To get stats about MongoDB server, type the command db.stats () in MongoDB client. This will show the database name, number of collection and documents in the database.

MongoDB also supports same concept in aggregation framework. There is a set of possible stages and each of those is taken as a set of documents as an input and produces a resulting …

The find () Method To query data from MongoDB collection, you need to use MongoDB's find () method. Syntax The basic syntax of find () method is as follows − …

A typical diagram of MongoDB replication is shown in which client application always interact with the primary node and the primary node then replicates the data to the secondary nodes.

This tutorial gives enough understanding on Python programming language. This tutorial explains how to communicate with MongoDB database in detail, along with examples.