Sequelize ORM operations

gistfile1.js

var Sequelize = require('sequelize');
var sequelize = new Sequelize('db', 'user', 'pass', {
    dialect: 'mysql',
    pool: {
        maxConnections: 5,
        maxIdleTime: 30
    }
});

var User = sequelize.define("User", {
    chinese_name: Sequelize.STRING,
    english_name: Sequelize.STRING,
    login_ip: Sequelize.STRING,
}, {
    timestamp: true,
    underscored: true,
    freezeTableName: true
});

User.findAll({where: {passport_id: "83651326"}}).success(function(users){
    console.log(users[0].values);
});

User.findAll({where: {unknown_column: 0}}).success(function(users){
    console.log(users[0].values);
}).error(function(error){
    console.log(error);
});

exports.User = User;