摘要: 查询两个表中不同的数据select ecs_brand.brand_id,ecs_brand.brand_name from 表名ecs_brand where ecs_brand.brand_id not in (select distinct ecs_goods.brand_id from 表名 阅读全文
posted @ 2016-09-08 13:15 hjr_rong 阅读(7223) 评论(0) 推荐(0)