联合表更新sql语句: 只支持mysql.oracle,不支持达梦 update to_pub_report a, to_pub_rec_process b set a.Satisfy_ID , a.Satisfy_Content = '默认满意' where a.rec_id = b.rec_id and a.Satisfy_ID is null and b.create_time < '2019-08-07 17:04:05' 支持mysql.oracel.达梦的语法: UPDATE to_…