Initial entry.

playground/connection.php

+<?php
+$dbh = new PDO('sqlite::memory:');
+$conn = Doctrine_Manager::connection($dbh);
+$manager = Doctrine_Manager::getInstance();
\ No newline at end of file

playground/models.php

+<?php
+Doctrine::loadModels('models');
+
+$manager->setAttribute(Doctrine::ATTR_EXPORT, Doctrine::EXPORT_ALL);
+
+$tables =   array('entity',
+                  'entityReference',
+                  'email',
+                  'phonenumber',
+                  'groupuser',
+                  'album',
+                  'song',
+                  'element',
+                  'error',
+                  'description',
+                  'address',
+                  'account',
+                  'task',
+                  'resource',
+                  'assignment',
+                  'resourceType',
+                  'resourceReference');
+
+$conn->export->exportClasses($tables);
+
+require_once('data.php');
\ No newline at end of file