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Tag Archives: MongoDB

MongoDB is a free, open-source, cross-platform, document-oriented database. It is also classified as a non-sql database program. It was released in 2009. It represents a… Read More
In this article, we will discuss the overview of  PopSQL editor and will discuss how to use PopSQL editor and how we can connect with… Read More
In this article, we will be building an AR-based web app called GuitAR. It teaches users to learn guitar by projecting the strings that are… Read More
Virtuals are document properties that do not persist or get stored in the MongoDB database, they only exist logically and are not written to the… Read More
The insertOne() and insertMany() are the two methods of the MongoDB module in node.js that are used to push the documents in the collections of… Read More
What is a stack, if you are familiar with full-stack development you might have come across the terms MEAN, MERN, MEVN, etc. These are web… Read More
MongoDB, the most popular NoSQL database, we can get rows from the database by multiple columns conditionally from MongoDB Collection using the MongoDB collection.find() function… Read More
MongoDB allows you to export its data into other file formats like JSON or CSV so that the data can be used externally by other… Read More
MongoDB provides indexing for efficient execution of queries without indexes MongoDB has to search every document to match the query which is highly inefficient. Indexes… Read More
MongoDB provides a special tool that is used to import data in the MongoDB and the tool is known as mongoimport. Using this tool you… Read More
In MongoDB, upsert is an option that is used for update operation e.g. update(), findAndModify(), etc. Or in other words, upsert is a combination of… Read More
MongoDB provides a good technique that is text search. Using this technique we can find a piece of text or a specified word from the… Read More
Data backup is one of the most highly required processes for any database management system as data can be lost or get corrupted to overcome… Read More
In MongoDB, a relationship represents how different types of documents are logically related to each other. Relationships like one-to-one, one-to-many, etc., can be represented by… Read More
In MongoDB, aggregation operations process the data records/documents and return computed results. It collects values from various documents and groups them together and then performs… Read More