Index: sites/default/default.settings.php
===================================================================
RCS file: /cvs/drupal/drupal/sites/default/default.settings.php,v
retrieving revision 1.11
diff -u -p -r1.11 default.settings.php
--- sites/default/default.settings.php	1 Jul 2008 20:36:40 -0000	1.11
+++ sites/default/default.settings.php	19 Jul 2008 08:08:00 -0000
@@ -90,7 +90,7 @@
  *   $db_url = 'mysqli://username:password@localhost/databasename';
  *   $db_url = 'pgsql://username:password@localhost/databasename';
  */
-$db_url = 'mysql://username:password@localhost/databasename';
+$db_url = '';
 $db_prefix = '';
 
 /**