Improve first query example

Show how to access a field inside the first row.

See: http://theroundedengineer.blogspot.de/2012/08/nodejs-and-mysql-library.html

Author: felixge

Readme.md

@@ -37,10 +37,10 @@ var connection = mysql.createConnection({
 
 connection.connect();
 
-connection.query('SELECT 1', function(err, rows, fields) {
+connection.query('SELECT 1 + 1 AS solution', function(err, rows, fields) {
   if (err) throw err;
 
-  console.log('Query result: ', rows);
+  console.log('The solution is: ', rows[0].solution);
 });
 
 connection.end();