DB js

db_wrapper.js

var dblib = require('somedb');

var wr = require('mywrapper');

var db = wr(dblib);

// query
function queryExample() { 
  var client = yield db.connect('postgres://postgres:1234@localhost/postgres');
  var table  = yield client.getTable('users');
  var result = yield table.queryFirst({ name: 'ty' });
  console.log(result); // { name: 'ty', age: 20, last_name: 'overby'}
}

// update
function updateExample() {
  var client = yield db.connect('postgres://postgres:1234@localhost/postgres');
  var table  = yield client.getTable('users');
  yield client.insert({name: 'ty', age: 20, last_name: 'overby'});
}