If I compare 2 backups with WP-DBManager looks as follows:
INSERT INTOwp_wysija_emailVALUES (1,1,'5-Minuten-Benutzeranleitung','<!DOCTYPE html PUBLIC \"-//W3C//DTD
All values in one line.
For the comparison it is better to each data row in a separate line. Easy for GIT diff:
INSERT INTO 'wp_wysija_email' VALUES (1, 1, '5-Minuten-Benutzeranleitung',
...
(2, 0, 'Bestätigen Sie Ihr Abonnement für ...',
...
(3, 2, 'Test - Newsletter',
...
(4, 3, 'Test - Newsletter - 2',
...