摘要: 最近在项目中遇到了一个需要先排序,再group by的问题。上表CREATE TABLE `test` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `install` int(10) unsigned NOT NULL, `day` int(10... 阅读全文
posted @ 2015-07-07 10:17 xijunhu2008 阅读(417) 评论(0) 推荐(0)