-- 软删发放/处理记录时须释放 uk_apply_id(置 NULL),否则撤销后再发放会撞唯一键。 -- 本脚本清理历史脏数据:已软删但仍占用 apply_id 的行。 -- 执行前请确认库名;可先 SELECT 核对影响行数。 UPDATE pl_vehicle_recharge_record SET apply_id = NULL WHERE del_flag = 1 AND apply_id IS NOT NULL; UPDATE pl_vehicle_urea_disburse SET apply_id = NULL WHERE del_flag = 1 AND apply_id IS NOT NULL; UPDATE pl_vehicle_maintenance_process SET apply_id = NULL WHERE del_flag = 1 AND apply_id IS NOT NULL;