https://blog.youkuaiyun.com/suvizh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/suvi/article/details/7786631https://blog.youkuaiyun.com/suvi/article/details/7786631suviWed, 25 Jul 2012 21:42:30 +0800https://blog.youkuaiyun.com/suvi/article/details/7401917https://blog.youkuaiyun.com/suvi/article/details/7401917suviWed, 28 Mar 2012 10:47:25 +0800https://blog.youkuaiyun.com/suvi/article/details/7331293https://blog.youkuaiyun.com/suvi/article/details/7331293suviThu, 08 Mar 2012 07:12:17 +0800https://blog.youkuaiyun.com/suvi/article/details/7248886https://blog.youkuaiyun.com/suvi/article/details/7248886suviFri, 10 Feb 2012 15:31:10 +0800https://blog.youkuaiyun.com/suvi/article/details/7208696https://blog.youkuaiyun.com/suvi/article/details/7208696suviWed, 18 Jan 2012 11:03:20 +0800https://blog.youkuaiyun.com/suvi/article/details/7191518https://blog.youkuaiyun.com/suvi/article/details/7191518suviTue, 10 Jan 2012 17:03:03 +0800>上有比较详细的描述，在此我仅通过一个简单的例子来表述其区别。 存储字节varchar2 是单字节存储，nvarchar2是多字节存储。比如  我爱玳美森，这是5个汉字：如果用gbk编码的汉字，gbk编码的汉字都]]>https://blog.youkuaiyun.com/suvi/article/details/7168068https://blog.youkuaiyun.com/suvi/article/details/7168068suviSat, 31 Dec 2011 11:39:32 +0800https://blog.youkuaiyun.com/suvi/article/details/7161523https://blog.youkuaiyun.com/suvi/article/details/7161523suviThu, 29 Dec 2011 12:21:42 +0800https://blog.youkuaiyun.com/suvi/article/details/7088251https://blog.youkuaiyun.com/suvi/article/details/7088251suviWed, 21 Dec 2011 15:10:57 +0800https://blog.youkuaiyun.com/suvi/article/details/7076833https://blog.youkuaiyun.com/suvi/article/details/7076833suviFri, 16 Dec 2011 12:08:32 +0800https://blog.youkuaiyun.com/suvi/article/details/6906793https://blog.youkuaiyun.com/suvi/article/details/6906793suviWed, 26 Oct 2011 13:26:47 +0800https://blog.youkuaiyun.com/suvi/article/details/6855842https://blog.youkuaiyun.com/suvi/article/details/6855842suviSun, 09 Oct 2011 15:26:08 +0800https://blog.youkuaiyun.com/suvi/article/details/6836449https://blog.youkuaiyun.com/suvi/article/details/6836449suviFri, 30 Sep 2011 11:01:35 +0800https://blog.youkuaiyun.com/suvi/article/details/6826489https://blog.youkuaiyun.com/suvi/article/details/6826489suviTue, 27 Sep 2011 15:48:30 +0800https://blog.youkuaiyun.com/suvi/article/details/6801096https://blog.youkuaiyun.com/suvi/article/details/6801096suviThu, 22 Sep 2011 17:18:27 +0800https://blog.youkuaiyun.com/suvi/article/details/6797704https://blog.youkuaiyun.com/suvi/article/details/6797704suviWed, 21 Sep 2011 16:31:59 +0800 grant sysdba to sys_user_admin; grant sysdba to sys_user_admin * ERROR at line 1: ORA-01994: GRANT 失败: 口令文件缺失或已禁用 SQL]]>https://blog.youkuaiyun.com/suvi/article/details/6777527https://blog.youkuaiyun.com/suvi/article/details/6777527suviThu, 15 Sep 2011 11:20:51 +0800https://blog.youkuaiyun.com/suvi/article/details/6777493https://blog.youkuaiyun.com/suvi/article/details/6777493suviThu, 15 Sep 2011 11:19:12 +0800https://blog.youkuaiyun.com/suvi/article/details/6749093https://blog.youkuaiyun.com/suvi/article/details/6749093suviMon, 05 Sep 2011 11:47:02 +0800https://blog.youkuaiyun.com/suvi/article/details/6742588https://blog.youkuaiyun.com/suvi/article/details/6742588suviFri, 02 Sep 2011 12:33:36 +0800