The process to connect the Node.js application with MongoDB using MongoClient is fairly easy. Once Node.js has been correctly installed on our machine, we can use its internal package manager (the NPM – Node Package Manager) to install the MongoJS module that we will need to be able to...
export MONGODB_DATABASE_URL=mongodb://USERNAME:PASSWORD@DBHOST:DBPORT/DBNAME Code to connect this way: var DATABASE_URL = process.env.MONGODB_DATABASE_URL || mongodb.DEFAULT_URL; mongo_connect(DATABASE_URL, mongodb_server_options, function(err, db) { if(db && !err) { console.log("...
Create a URL to the MongoDB server. If you use MongoDB locally, the URL will be something like mongodb://localhost:27017, as 27017 is the default port.const url = 'mongodb://localhost:27017' Then use the mongo.connect() method to get the reference to the MongoDB instance client:...
Now it is time to write the code that will allow your Node.js application to connect to MongoDB. Three operations will be covered: connecting, writing, and reading from the database. To be able to execute your code, we will need to create a new file, we’ll call it: ‘app.js...
that shows how you can integrate the framework with various features like GraphQL servers, authentication libraries, and CSS frameworks. The example we'll use for this tutorial is called with-mongodb, and as you might expect, it'll come with everything needed to connect to a MongoDB data...
This is the short intro on how to use spin up MongoDB and NodeJS containers using Docker. This will take you step by step on how to run those containers, some problems you might run into, how to avoid some pitfalls. After it you will have enough experience on working with Docker, ...
Node.js and MongoDB make for a very fast and flexible development experience. Just watch how quickly and easily we can create, read, update, and delete a document in MongoDB with Node.
To connect MongoDB with NodeJS, we will require the MongoDB driver for NodeJS. Install the official driver for npm using the code syntax below. Ensure you run this command inside your application: npm install -P mongodb Output: Once the driver has been successfully installed in your applicat...
Working with DataDrivers node-js Somtochukwu_Kelvin_Akuche(Somtochukwu Kelvin Akuche)September 7, 2023, 4:14am1 Good day hope u are having a nice day and a blessed month My issue is that after clicking ctrl+ s, to run my code and connect to MongoDB on port 5000 it showed some erro...
Check if a Collection Exists in MongoDB Using NodeJS To find if a collection exists, we first need to connect with the MongoDB server, and then we need to query like this: dbs.collection("Your_collection_name").find().toArray(function(err, res) {if ( res.length > 0 ){console.log...