text: SET FOREIGN_KEY_CHECKS=0;
  DROP TABLE IF EXISTS {table_prefix}Languages;
  DROP TABLE IF EXISTS {table_prefix}Roles;
  DROP TABLE IF EXISTS {table_prefix}Settings;
  DROP TABLE IF EXISTS {table_prefix}StoredStrings;
  DROP TABLE IF EXISTS {table_prefix}Users;
  DROP TABLE IF EXISTS {table_prefix}UserGroup;
  DROP TABLE IF EXISTS {table_prefix}UserUserGroup;
  SET FOREIGN_KEY_CHECKS=1;