摘要: 查询条件查询条件去重 select * from t_order_smthkMain s where 1=1 and not exists(select 1 from t_order_smthkMain where PlanCode=s.PlanCode and dateadd(hh,Time,Ad 阅读全文
posted @ 2020-06-12 14:52 岳凯歌 阅读(281) 评论(0) 推荐(0) 编辑