Regardless of whether you have a Node.js project you’re looking to connect to a MongoDB database or you are creating a new project, you’ll need to install the MongoDB package using the Node.js Package Manager
As you work with Node.js, you may find yourself developing a project that stores and queries data. In this case, you will need to choose a database solution that makes sense for your application’s data and query types. In this tutorial, you will integrate a MongoDB database with an ...
.get('/delete',(req, res) =>{constclient =newMongoClient("mongodb://localhost:27017");asyncfunctionrun() {try{awaitclient.connect();constdatabase = client.db("intro");constcollection = database.collection("quotes");constquery = { };constresult =awaitcollection.deleteOne(query);if(result...
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You can test it with curl http://localhost:3000/create. If you do, you should see the response (along with some curl request info) of “works.”Insert a record in MongoDBNow we’re going to perform a simple insert. This is the C in CRUD. Update the index.js file to look like ...
Basic Knowledge of React. Install MongoDB if you haven’t or use the cloud-based MongoDB service. Creating the Backend: Setting Up the Node.js Project To begin crafting the backend of your feedback collection app, you need to set up the Node.js project. Open your terminal or command pro...
To connect to a database, repeat the above steps but instead, when presented with the option to create a new datasource, scroll down and select the type of database you are connecting to (options include MySQL, PostgreSQL, MongoDB, Snowflake, and Redis), and then enter the database deta...
To run the app, you’ll use thenode index.jscommand. Dependencies The backend app needs 8 dependencies. You can install them by running: npm i Here’s a list of each of the dependencies: connect-mongoconnects to MongoDB, which you’ll use as a session store; ...
OpenMongoDBCompassand connect to the server. Create a brand new database and two collections if you want. We use the same database and collections we created using a Mongo shell. Open your collections that will look as follows. Add the stage as per your project requirements; we add the$...
When wrapping your component with connect, specify the specific components of the state and actions that you intend to access. import { connect } from 'react-redux';import { increment, decrement } from './actions/counterActions';class MyComponent extends React.Component { // Component code ...