1. MongoDB
var mongo = require('mongodb');
var host = '127.0.0.1';
var port = mongo.Connecton.DEFAULT_PORT;
var server = new mongo.Server(host,port,{auto_reconnect:true});
var db = new mongo.Db('node-mongo-examples',server,{safe:true});
db.open(function(err,db){
db.collection('users',function(err,collection){
collection.insert({name:'chuck'},function(err,docs){
});
collection.find({name:'book'}).toArray(function(err,docs){
});
collection.findOne({name:'book'},function(err,docs){
});
collection.update({name:'chuck'},{$set:{name:'w'}});
collection.remove({name:'chuck'});
});
});
db.on('close',function(err,db){
console.log('close');
});