您只需指定要在哪些表上应用 DELETE.

You simply need to specify on which tables to apply the DELETE.

仅删除 deadline 行:

DELETE `deadline` FROM `deadline` LEFT JOIN `job` ....

删除deadline和job行:

DELETE `deadline`, `job` FROM `deadline` LEFT JOIN `job` ....

仅删除 job 行:

DELETE `job` FROM `deadline` LEFT JOIN `job` ....