https://blog.youkuaiyun.com/visacardzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/visacard/article/details/5547052https://blog.youkuaiyun.com/visacard/article/details/5547052visacardFri, 30 Apr 2010 17:32:00 +0800 alter session set nls_date_format=yyyy-mm-dd hh24:mi:ss;Session altered.SQL> select sysdate, sysdate+1/24, sysdate +1/1440, sysdate + 1/86400 from dual;SYSDATE            SYSDA]]>https://blog.youkuaiyun.com/visacard/article/details/4391266https://blog.youkuaiyun.com/visacard/article/details/4391266visacardWed, 29 Jul 2009 16:56:00 +0800https://blog.youkuaiyun.com/visacard/article/details/2722227https://blog.youkuaiyun.com/visacard/article/details/2722227visacardMon, 28 Jul 2008 09:48:00 +0800https://blog.youkuaiyun.com/visacard/article/details/2538234https://blog.youkuaiyun.com/visacard/article/details/2538234visacardThu, 12 Jun 2008 10:33:00 +0800https://blog.youkuaiyun.com/visacard/article/details/2529624https://blog.youkuaiyun.com/visacard/article/details/2529624visacardTue, 10 Jun 2008 11:05:00 +0800https://blog.youkuaiyun.com/visacard/article/details/2033169https://blog.youkuaiyun.com/visacard/article/details/2033169visacardThu, 10 Jan 2008 10:13:00 +0800https://blog.youkuaiyun.com/visacard/article/details/1854194https://blog.youkuaiyun.com/visacard/article/details/1854194visacardMon, 29 Oct 2007 13:16:00 +0800https://blog.youkuaiyun.com/visacard/article/details/1570933https://blog.youkuaiyun.com/visacard/article/details/1570933visacardThu, 19 Apr 2007 16:13:00 +0800https://blog.youkuaiyun.com/visacard/article/details/1570904https://blog.youkuaiyun.com/visacard/article/details/1570904visacardThu, 19 Apr 2007 15:55:00 +0800