How To Connect Mongoose (MongoDB) with Express Application

How To Connect Mongoose (MongoDB) with Express Application

In this tutorial, we will learn how to connect MongoDB with Node.js Using ORM called Mongoose. How to connect mongoose(MongoDB) with express application.

MongoDB is an ODM (Object Document Mapping) for databases. MongoDB makes it easy to Connecting and managing node.js applications.

what is Mongoose?

Mongoose(MongoDB) is a document database with scalability and flexibility. Mongoose is an ODM used to establish a connection with the MongoDB database in node.js. it provides schema structure for the database collection. MySQL it is called as table.

How To Connect Mongoose (MongoDB) With Express Application

const express = require("express")
const Mongoose = require("mongoose")
const app = express()

mongoose.connect("mongodb://localhost:27017/testdb", {
  useNewUrlParser: "true",
})
mongoose.connection.on("error", err => {
  console.log("err", err)
})
mongoose.connection.on("connected", (err, res) => {
  console.log("mongoose is connected")
})
const PORT = 3000
app.listen(port, () => {
  console.log(`Example app listening at http://localhost:${port}`)
})

Source: https://www.phpcodingstuff.com/blog/how-to-connect-mongoose-with-express-application.html

mongodb expresss mongoose phpcodingstuff

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