add mysql port number cmd parameter

lib/util/cmd.helper.js

@@ -54,7 +54,7 @@ exports.handle = program => {
   /**************** START : default values ****************/
   program.ipAddress = program.ipAddress || 'localhost';
   program.portNumber = program.portNumber || 3000;
-  program.port = program.port || 3000;
+  program.port = program.port || 3306;
   program.user = program.user || 'root';
   program.password = program.password || '';
   program.host = program.host || 'localhost';