Feb 12 路 3 min read 路 馃敼 Why Do We Need populate()? In MongoDB, collections are separate.When we use referencing, we only store an ID, not full data. Example: { "passengerName": "Amit", "train": "65fae91c2b..." } This ID alone is not useful for UI. 馃憠 populate() help...
Join discussionSep 8, 2025 路 4 min read 路 1. What is MongoDB? MongoDB is a NoSQL database.That means it does not store data in rows and columns like MySQL or PostgreSQL. Instead, it stores data in documents (like JSON objects) inside collections. 馃憠 Think of it like this: Database = a big f...
Join discussionMar 7, 2024 路 4 min read 路 Graph lookup is a way of doing recursion in Mongodb. It does a recursion to find the recursive outcome of any given condition within a single collection or across collections. Syntax: { $graphLookup: { from: <collection name>, startWit...
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Jan 20, 2024 路 2 min read 路 Introduction to Mongoose: Why It's a Must-Have for Node.js Devs Hello, tech enthusiasts! Today, we embark on an exciting journey with Mongoose, a pivotal tool in the Node.js ecosystem, especially when working with MongoDB. Why is Mongoose a big deal?...
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Aug 30, 2023 路 4 min read 路 Table of Contents: Introduction Folder Structure Installations and Dependencies Setup Node/Express Server MongoDB/Mongoose Connection Post Images Search for Images Deployment Introduction In this article, I will show how you can create an A...
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