Wystarczy określić, w których tabelach zastosować DELETE
.
Usuń tylko deadline
wiersze:
DELETE `deadline` FROM `deadline` LEFT JOIN `job` ....
Usuń deadline
i job
wiersze:
DELETE `deadline`, `job` FROM `deadline` LEFT JOIN `job` ....
Usuń tylko job
wiersze:
DELETE `job` FROM `deadline` LEFT JOIN `job` ....