摘要: 首先查看一个sql1、首先存在一个数据表tmpCREATE TABLE tmp( platform string, channel string, chan_value string, uid string, host int, logtime string, bd_so... 阅读全文
posted @ 2014-12-09 21:12 李秋 阅读(4592) 评论(0) 推荐(0) 编辑