If you’ve ever gone through the MongoDB documentation, you must have noticed how impressive the list of operators that comes with MongoDB is. It allows developers to make their applications more functional, easy to use and advanced. These operators as…
MongoDB is flexible, easy to learn and understand, and has loads of features for developers, but some things are quite ugly in their default state! do you understand? Well, you guessed it, I am talking about those big and bottomless…
This piece talks about deleting documents in MongoDB. Deleting documents in MongoDB can be done in various ways. You may choose to delete a single document or multiple documents from a collection. The delete methods that we will be discussing…
In this tutorial, I am going to walk you through using the $ne operator in MongoDB. MongoDB offers a variety of operators that can be used for a variety of purposes. It has provided developers with easy-to-understand as well as…
In this tutorial, I will be walking you through a comparative guide on two popular ODMs, Monk vs Mongoose for MongoDB. MongoDB is huge and has gained immense popularity as a robust database management system. Well, let’s face it, MongoDB…
To connect your application with your local MongoDB database, you need to connect MongoDB on the localhost 27017 port. This is the default port the MongoDB database server listens to the commands. Working on a local database is part of…
A MongoDB database has multiple collections. These collections can store millions of documents(data in MongoDB is called a document). MongoDB has various methods to fetch the documents from a collection such as find(), findOne(), findOneAndUpdate(), etc. We already have covered…
MongoDB is useful when we have started learning it to test our application locally, but as soon as we move to the cloud database, it becomes useless to have it installed in the system as it drains the battery and…
In this tutorial, I am going to explain how you can remove a field completely from a MongoDB document with help of the Mongoose ODM in a Nodejs application. Developing an application or maybe learning to develop one involves a…
The $addToSet operator adds values to the array if they are not present. If a duplicate value exists when adding a new value to the array, the new value will not be added. Arrays are very important in JavaScript, especially…