var mysql = require('mysql');
var connection = mysql.createConnection(
    {
      host     : 'hackteams.c6p7kpyzcymg.us-east-1.rds.amazonaws.com',
      user     : 'test',
      password : 'password',
      database : 'hackteams'
    }
);

// user's username:
var user = 'bbob';

connection.query("SELECT * FROM users WHERE username = '" + user + "'", function(err, rows, field) {
	console.log(rows[0]);
	// do something... ex. rows[0].email

	connection.end();
});