标签：ati blog .com details sdn under time logs cond
时间取到截取
例：select date_trunc(‘second‘, "reportTime") from travel_message limit 10;
结果：
他人博客：http://blog.csdn.net/snn1410/article/details/7741283
标签：ati blog .com details sdn under time logs cond
原文地址：http://www.cnblogs.com/lurenjia1994/p/6380382.html
