var sqlconfig = {
  host: '127.0.0.1',
  user: 'ootwuser',
  password: 'asdf',
  database: 'ootw',
  multipleStatements: true
};

// Get the lib
var mysql = require("mysql");

var con = mysql.createConnection(sqlconfig);

con.connect(function(err){
  if(err){
    console.log('Error connecting to Db');
    console.log(err);
    return;
  }
  console.log('Connection established');
});

con.query(
    'here your sql',
    [/*parameter],
    function(err, result) {
        if(err) throw err;
});