var config = {
	user: '<your_user>',
	password: '<your_password>',
	database: '<your_database_name>'
};

var connection = require('node-mysql-connect')(config);

connection.query("SELECT * FROM <your_table>", function (err, data) {
	if (err) throw err;

	// working with data ...
});

connection.query("SELECT * FROM <your_table> WHERE a = ? AND b = ?", [a, b], function (err, data) {
	if (err) throw err;

	// working with data ...
});

var config = {
	//...
	logger: console.log // for example
};