#超时未持证保安员天数设置 delete from `config` where `key` = 'person_outtime'; INSERT INTO `config` (`key`, `value`, `name`, `active`, `create_time`, `update_time`, `update_by`) VALUES ('person_outtime', '20', '超时未持证保安员天数设置', '', now(), now(), 'system'); #入职时间没有值。设为创建时间 update security_person p,`user` u set entrydate=CONCAT(LEFT(create_time,10),' 00:00:00') where entrydate is null and p.user_id=u.id;