摘要: 变量赋值引用 达梦数据库: 注:变量名不要取值跟字段名一致 DECLARE cid VARCHAR(50) := '166535224'; BEGINdelete from tb_event_relate a where a.event_id in(select aa.event_id from t 阅读全文
posted @ 2022-07-27 10:04 windy1012 阅读(293) 评论(0) 推荐(0)