Persistence

This folder can contain the following files:

Configuration/Extbase/Persistence/Classes.php/Classes.php

Classes.php
Scope
extension
Path (Composer)
packages/my_extension/Configuration/Extbase/Persistence/Classes.php/Classes.php
Path (Classic)
typo3conf/ext/my_extension/Configuration/Extbase/Persistence/Classes.php/Classes.php

In the file EXT:my_extension/Configuration/Extbase/Persistence/Classes.php the mapping between a database table and its model can be configured. The mapping in this file overrides the automatic mapping by naming convention.