var mongoose = require('mongoose');mongoose.connect('mongodb://localhost/test');var CustomerModel = mongoose.model('CustomerModel', { firstName: String, lastName: String, company: String, connectInfo: { tel: [Number], email: [String], address: { city: String, street: String, houseNumber: String } }});//create a recordvar customer = new CustomerModel({ firstName: 'Ashish', lastName: 'Suthar', company: 'asis', connectInfo: { tel: [12345,67890], email: ['me@a.com','you@a.com'], address: { city: 'x', street: 'y', houseNumber: 'x-1' } }});//insert customer objectcustomer.save((err,cust) => { if(err) return console.error(err); //this will print inserted record from database //console.log(cust);});// display any data from CustomerModelCustomerModel.findOne({firstName:'Ashish'}, (err,cust) => { if(err) return console.error(err); //to print stored data console.log(cust.connectInfo.tel[0]); //output 12345});//update inner recordCustomerModel.update( {firstName: 'Ashish'}, {$set: {"connectInfo.tel.0": 54320}} );
