https://blog.youkuaiyun.com/wit312zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/wit312/article/details/47127795https://blog.youkuaiyun.com/wit312/article/details/47127795wit312Wed, 29 Jul 2015 16:07:54 +0800https://blog.youkuaiyun.com/wit312/article/details/41964133https://blog.youkuaiyun.com/wit312/article/details/41964133wit312Tue, 16 Dec 2014 18:42:34 +0800https://blog.youkuaiyun.com/wit312/article/details/41964101https://blog.youkuaiyun.com/wit312/article/details/41964101wit312Tue, 16 Dec 2014 18:40:17 +0800https://blog.youkuaiyun.com/wit312/article/details/41959323https://blog.youkuaiyun.com/wit312/article/details/41959323wit312Tue, 16 Dec 2014 13:52:43 +0800https://blog.youkuaiyun.com/wit312/article/details/25648763https://blog.youkuaiyun.com/wit312/article/details/25648763wit312Mon, 12 May 2014 19:34:38 +0800 select division_id,sum(salary)  ]]>https://blog.youkuaiyun.com/wit312/article/details/17077607https://blog.youkuaiyun.com/wit312/article/details/17077607wit312Mon, 02 Dec 2013 17:52:58 +0800https://blog.youkuaiyun.com/wit312/article/details/9409505https://blog.youkuaiyun.com/wit312/article/details/9409505wit312Mon, 22 Jul 2013 15:18:00 +0800https://blog.youkuaiyun.com/wit312/article/details/9310347https://blog.youkuaiyun.com/wit312/article/details/9310347wit312Fri, 12 Jul 2013 13:22:31 +0800 >     ]]>https://blog.youkuaiyun.com/wit312/article/details/9097333https://blog.youkuaiyun.com/wit312/article/details/9097333wit312Fri, 14 Jun 2013 18:57:26 +0800https://blog.youkuaiyun.com/wit312/article/details/9045733https://blog.youkuaiyun.com/wit312/article/details/9045733wit312Fri, 07 Jun 2013 11:11:02 +0800https://blog.youkuaiyun.com/wit312/article/details/9045611https://blog.youkuaiyun.com/wit312/article/details/9045611wit312Fri, 07 Jun 2013 11:03:21 +0800https://blog.youkuaiyun.com/wit312/article/details/8966150https://blog.youkuaiyun.com/wit312/article/details/8966150wit312Thu, 23 May 2013 16:50:25 +0800https://blog.youkuaiyun.com/wit312/article/details/8966147https://blog.youkuaiyun.com/wit312/article/details/8966147wit312Thu, 23 May 2013 16:49:57 +0800https://blog.youkuaiyun.com/wit312/article/details/8966143https://blog.youkuaiyun.com/wit312/article/details/8966143wit312Thu, 23 May 2013 16:49:21 +0800https://blog.youkuaiyun.com/wit312/article/details/8966136https://blog.youkuaiyun.com/wit312/article/details/8966136wit312Thu, 23 May 2013 16:48:45 +0800https://blog.youkuaiyun.com/wit312/article/details/8966126https://blog.youkuaiyun.com/wit312/article/details/8966126wit312Thu, 23 May 2013 16:47:17 +0800https://blog.youkuaiyun.com/wit312/article/details/8966123https://blog.youkuaiyun.com/wit312/article/details/8966123wit312Thu, 23 May 2013 16:46:25 +0800https://blog.youkuaiyun.com/wit312/article/details/8966113https://blog.youkuaiyun.com/wit312/article/details/8966113wit312Thu, 23 May 2013 16:44:50 +0800https://blog.youkuaiyun.com/wit312/article/details/8966102https://blog.youkuaiyun.com/wit312/article/details/8966102wit312Thu, 23 May 2013 16:43:29 +0800 SELECT T1.C1,T1.C2,T2.C2 FROM ((SELECT 'A' C1,'1' C2 FROM dual   2                                  UNION ALL   3                                  SELECT 'B' C1,'2' C2 FROM dual) T1   4]]>https://blog.youkuaiyun.com/wit312/article/details/8966097https://blog.youkuaiyun.com/wit312/article/details/8966097wit312Thu, 23 May 2013 16:42:13 +0800 select reverse('123456') from dual; REVERSE('123456') ----------------- 654321   由于这个函数,是针对数据库内部存储的对象编码进行反转的, 因此,在比如:数字,中文等.因为实现存储的并不是直接编码后的结果,]]>