Example 4-12. Exposing a fulfillment value using the enclosing scope

var connection; // Declare in outer scope for use in multiple functions

getConnection().then(function (con) {
	connection = con;
	return connection.insert('student', {name: 'Bobby'});
}).then(function () {
	return connection.count('students');
}).then(function (count) {
	console.log('Number of students: ' + count);
	return connection.close();
});