hasmany-belongsto.js

var Sequelize = require('sequelize')
  , sequelize = new Sequelize('sequelize_test', 'root')

var Manufacturer = sequelize.define('manufacturer', {
  name: Sequelize.STRING
});

var GraphicsCard = sequelize.define("graphics_card", {
  model: Sequelize.STRING,
  RAM:   Sequelize.INTEGER
});

GraphicsCard.belongsTo(Manufacturer);
Manufacturer.hasMany(GraphicsCard);

sequelize.sync({ force: true }).success(function() {
  new Sequelize.Utils.QueryChainer([
    Manufacturer.create({name:'AMD'}),
    GraphicsCard.create({model:'650m', RAM:2})
  ]).run().success(function(results) {
    var amd   = results[0]
      , gc650 = results[1]

    gc650.setManufacturer(amd).success(function() {
      amd.getGraphicsCards().success(function(cards) {
        console.log(cards.map(function(c) { return c.values }))
        process.exit()
      })
    })
  })
})