:navigation-title: Database .. include:: /Includes.rst.txt .. _system-modules-dbcheck: .. _system-modules-database: ================= Database (System) ================= .. versionchanged:: 14.0 The tool :guilabel:`Check and Update Reference Index` has been moved to :guilabel:`System > Maintenance` This module is only available if the system extension :composer:`typo3/cms-lowlevel` is installed. The :guilabel:`System > Database` module offers functions related to the database and its content. Record Statistics Shows a count of the various records in the database, broken down by type for pages and content elements. Search A tool to search through the whole database. It offers an advanced mode which is similar to a visual query builder. Some third party extensions offer similar but extended functionality around the database, for example :composer:`fixpunkt/backendtools` can be used during development to find all pages that contain a certain plugin or that use a certain backend layout etc.