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;
//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:'));
const mongoose = require("mongoose");
const databaseConnection = () => {
const dbUri = process.env.DB_URI || "mongodb://localhost:27017/codershouse";
mongoose
.connect(dbUri, {
useNewUrlParser: true,
useUnifiedTopology: true,
})
.then((data) => {
console.log(
`MongoDb Database Connected to the Server : ${data.connection.host}`
);
})
.catch((err) => {
console.log(`Some Database Connection Error Occured :- ${err}`);
});
};
module.exports = databaseConnection;
- In your entry file
mongoose
.connect("mongodb://localhost/vidly")
.then(() => console.log("Connected to MongoDB..."))
.catch((err) => console.log("Cloud not connect to MongoDB..."));
mongoose.connect('mongodb://username:password@host:port/database?options...');
//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.html
const mongoose=require('mongoose');
const mongoURI="mongodb://localhost:27017/inotebook"
const connectToMongo=()=>
{
mongoose.connect(mongoURI,()=>
{
console.log("connect Successfully");
})
}
module.exports=connectToMongo;