https://blog.youkuaiyun.com/zhw_613zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/zhw_613/article/details/2956343https://blog.youkuaiyun.com/zhw_613/article/details/2956343zhw_613Sat, 20 Sep 2008 19:50:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/2191281https://blog.youkuaiyun.com/zhw_613/article/details/2191281zhw_613Mon, 17 Mar 2008 12:25:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/2134350https://blog.youkuaiyun.com/zhw_613/article/details/2134350zhw_613Fri, 29 Feb 2008 18:19:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/2078837https://blog.youkuaiyun.com/zhw_613/article/details/2078837zhw_613Sat, 02 Feb 2008 18:21:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/2058619https://blog.youkuaiyun.com/zhw_613/article/details/2058619zhw_613Tue, 22 Jan 2008 12:54:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/2034300https://blog.youkuaiyun.com/zhw_613/article/details/2034300zhw_613Thu, 10 Jan 2008 19:13:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1863645https://blog.youkuaiyun.com/zhw_613/article/details/1863645zhw_613Fri, 02 Nov 2007 17:24:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1857333https://blog.youkuaiyun.com/zhw_613/article/details/1857333zhw_613Tue, 30 Oct 2007 16:46:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1843759https://blog.youkuaiyun.com/zhw_613/article/details/1843759zhw_613Thu, 25 Oct 2007 18:08:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1830761https://blog.youkuaiyun.com/zhw_613/article/details/1830761zhw_613Thu, 18 Oct 2007 12:19:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1819699https://blog.youkuaiyun.com/zhw_613/article/details/1819699zhw_613Thu, 11 Oct 2007 10:44:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1807260https://blog.youkuaiyun.com/zhw_613/article/details/1807260zhw_613Sun, 30 Sep 2007 00:32:00 +0800 select ascii(A) A,ascii(a) a,ascii(0) zero,ascii( ) space from dual;        A         A      ZERO     SPACE--------- --------- --------- ----]]>https://blog.youkuaiyun.com/zhw_613/article/details/1800440https://blog.youkuaiyun.com/zhw_613/article/details/1800440zhw_613Tue, 25 Sep 2007 18:40:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1784056https://blog.youkuaiyun.com/zhw_613/article/details/1784056zhw_613Thu, 13 Sep 2007 18:16:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1720919https://blog.youkuaiyun.com/zhw_613/article/details/1720919zhw_613Wed, 01 Aug 2007 12:42:00 +0800https://blog.youkuaiyun.com/zhw_613/article/details/1708757https://blog.youkuaiyun.com/zhw_613/article/details/1708757zhw_613Thu, 26 Jul 2007 12:02:00 +0800