gistfile1.js

var mysql = require('mysql');

var connection = mysql.createConnection({
  host     : 'localhost',
  user     : 'root',
  password : '',
  database : 'watchat',
});

connection.connect();

module.exports.query = function (query,cb) {
  var res = mysql.query(query, function(err, result, fields) {
    console.log(result);
    if (err) throw err;
    else cb(result);
  });
};