.. ==================================================
.. FOR YOUR INFORMATION
.. --------------------------------------------------
.. -*- coding: utf-8 -*- with BOM.

.. include:: ../../Includes.txt


.. index::
  pair: Upgrade Wizard; Clean up database sys_file_reference


.. _wizards_cleanupdbsysfilereference:


Clean up database sys_file_reference 
====================================

This job will delete records in the table sys_file_reference

* which links to a missing file or

* links to a missing reference


Workflow
--------

Run this script

* with the Upgrade Wizard

* or with the CLI

.. code:: php

  typo3cms upgrade:run cleanUpDbSysFileReference