-- 检查订单374的时长数据 SELECT id AS '订单ID', order_no AS '订单号', service_id AS '服务ID', duration AS '时长(分钟)', service_name AS '服务名称', service_time AS '服务时间', status AS '状态' FROM work_order WHERE id = 374; -- 检查对应的服务信息 SELECT id AS '服务ID', name AS '服务名称', duration AS '服务时长(分钟)', price AS '价格' FROM service WHERE id = (SELECT service_id FROM work_order WHERE id = 374);