Connection establishment between the model and the database table

1. Let’s establish the connection between the model and the database table by adding the below code in the file Classes.php. The file path is employeeConfigurationExtbasePersistenceClasses.php

2. Below is the screenshot after adding the above code in Classes.php file.

3. Save the file,  toggle the extension (Deactivate once and then activate again), or go to Maintainance > Flush TYPO3 and PHP cache and click on the button “Flush cache” an the table will be created.