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)
}
}mongoose connection nodejs
const mongoose = require('mongoose');
const connectDB = async () => {
mongoose
.connect('mongodb://localhost:27017/playground', {
useCreateIndex: true,
useNewUrlParser: true,
useUnifiedTopology: true,
useFindAndModify: false
})
.then(() => console.log('Connected Successfully'))
.catch((err) => console.error('Not Connected'));
}
module.exports = connectDB;connecting mongoose with express js
const mongoose = require('mongoose');
mongoose.connect('mongodb://localhost:27017/test', {useNewUrlParser: true, useUnifiedTopology: true});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 connect
mongoose.connect('mongodb://localhost:27017/test', {
useMongoClient: true,
connectTimeoutMS: 1000
})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.htmlCopyright © 2021 Codeinu
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