摘要: 去重字段里的值 SELECT DISTINCT cat_id,goods_sn,repay FROM `ecs_goods` where cat_id != 20014 删除除去 去重字段 DELETE FROM `ecs_goods` where goods_id NOT IN ( select 阅读全文
posted @ 2018-11-26 13:43 暖心i 阅读(145) 评论(0) 推荐(0) 编辑