Nevertheless, I run away if, before an irreversible mysql transaction, I force the user to kill with his hands with the observance of the registry and punctuation text from the image: “Yes, I understand that deleting all the records from the database is irreversible, and that I cannot restore them later. Also, I pledge not to go with bad questions to the administrator of the portal".

Do not believe! No one has yet stumbled on "and how to restore deleted files?". This is how we would have licensing agreements - it would be reduced to essentially once in 10, and it would be forced to re-print :-D