摘要: 删除重复行1 DELETE FROM ecm_member_login_session 2 WHERE (number , client_code) IN (3 SELECT number, client_code FROM mall.ecm_member_login_session... 阅读全文
posted @ 2015-06-25 15:12 xunux 阅读(2002) 评论(0) 推荐(0)