'TRUNCATE TABLE civicrm_group_contact_cache',
'TRUNCATE TABLE civicrm_menu',
'UPDATE civicrm_setting SET value = NULL WHERE name="navigation" AND contact_id IS NOT NULL',
'TRUNCATE TABLE civicrm_group_contact_cache',
'TRUNCATE TABLE civicrm_menu',
'UPDATE civicrm_setting SET value = NULL WHERE name="navigation" AND contact_id IS NOT NULL',