mongoose connect
import mongoose from 'mongoose'
export const connectDb = async () => {
try {
await mongoose.connect('mongodb://localhost:27017/test', {
useNewUrlParser: true,
useUnifiedTopology: true,
useCreateIndex: true,
})
} catch (error) {
console.log(error.message)
}
}connecting to mongoDB using mongoose
//Import the mongoose module
var mongoose = require('mongoose');
//Set up default mongoose connection
var mongoDB = 'mongodb://127.0.0.1/my_database';
mongoose.connect(mongoDB, {useNewUrlParser: true, useUnifiedTopology: true});
//Get the default connection
var db = mongoose.connection;
//Bind connection to error event (to get notification of connection errors)
db.on('error', console.error.bind(console, 'MongoDB connection error:'));mongoose connection
const mongoURI =
"mongodb+srv://userTest:<password>@cluster0.hgkll.mongodb.net/myFirstDatabase?authSource=admin&replicaSet=atlas-eu2ek5-shard-0&w=majority&readPreference=primary&appname=MongoDB%20Compass&retryWrites=true&ssl=true";
mongoose
.connect(mongoURI, {
useNewUrlParser: true,
useUnifiedTopology: true,
})
.then(() => {
// eslint-disable-next-line
console.log("Database Connection Established...!");
})
.catch((err) => {
// eslint-disable-next-line
console.log("Error: Database connection can not be established...!", err);
});mongoose connection
const mongoose = require("mongoose");
// database connection with mongoose
mongoose.connect("mongodb://localhost/todos", {
useNewUrlParser: true,
useUnifiedTopology: true
})
.then(() => console.log("connection successful"))
.catch((err) => console.log(err));node js connect to mongodb using mongoose
//connect with mongodb
mongoose.connect('mongodb://localhost:27017/your_db_name', {useNewUrlParser: true});
//you can also specify with user and pass
mongoose.connect('mongodb://username:password@host:port/database?options...', {useNewUrlParser: true});
//or goto docs https://mongoosejs.com/docs/connections.htmlmangoose connection
const mongoose = require('mongoose');
mongoose.connect('mongodb://localhost:27017/test', {useNewUrlParser: true, useUnifiedTopology: true});
const Cat = mongoose.model('Cat', { name: String });
const kitty = new Cat({ name: 'Zildjian' });
kitty.save().then(() => console.log('meow'));Copyright © 2021 Codeinu
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