This tutorial will give you great understanding on MongoDB concepts needed to create and deploy a highly scalable and performance-oriented database. MongoDB features are flexible data …

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 −

In this chapter, we will learn how to query document from MongoDB collection. The find () Method To query data from MongoDB collection, you need to use MongoDB's find () method. Syntax …

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 …

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.

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.

GridFS is the MongoDB specification for storing and retrieving large files such as images, audio files, video files, etc. It is kind of a file system to store files but its data is stored within …