摘要: 今天用order by排序 后面跟了多个字段,如sql语句:SELECT a.id,a.loginname,a.address,u.id,u.`name`,u.address FROM admin_user AS a,users AS u WHERE a.parent_id=u.parent_id ... 阅读全文
posted @ 2015-06-10 11:54 大象无形01 阅读(803) 评论(1) 推荐(0) 编辑