https://blog.youkuaiyun.com/skeyxzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/skeyx/article/details/3253805https://blog.youkuaiyun.com/skeyx/article/details/3253805skeyxSat, 08 Nov 2008 10:06:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/3224424https://blog.youkuaiyun.com/skeyx/article/details/3224424skeyxWed, 05 Nov 2008 10:38:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/3224414https://blog.youkuaiyun.com/skeyx/article/details/3224414skeyxWed, 05 Nov 2008 10:36:00 +0800 desc employee 　　Name Null? Type 　　emp_id NUMBER(10) 　　emp_name VARCHAR2(20) 　　salary NUMBER(10,2) ]]>https://blog.youkuaiyun.com/skeyx/article/details/2899081https://blog.youkuaiyun.com/skeyx/article/details/2899081skeyxMon, 08 Sep 2008 13:13:00 +0800 Select sysdate from dual;SYSDATE----------21-6月 -052。Last_day 本月最后一]]>https://blog.youkuaiyun.com/skeyx/article/details/2842753https://blog.youkuaiyun.com/skeyx/article/details/2842753skeyxThu, 28 Aug 2008 12:14:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/2828427https://blog.youkuaiyun.com/skeyx/article/details/2828427skeyxMon, 25 Aug 2008 16:54:00 +0800 SET PASSWORD FOR    -> some_user@some_host =]]>https://blog.youkuaiyun.com/skeyx/article/details/2827102https://blog.youkuaiyun.com/skeyx/article/details/2827102skeyxMon, 25 Aug 2008 14:03:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/2825318https://blog.youkuaiyun.com/skeyx/article/details/2825318skeyxMon, 25 Aug 2008 09:10:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/2825314https://blog.youkuaiyun.com/skeyx/article/details/2825314skeyxMon, 25 Aug 2008 09:09:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/2825313https://blog.youkuaiyun.com/skeyx/article/details/2825313skeyxMon, 25 Aug 2008 09:08:00 +0800 SELECT something FROM table  WHERE TO_DAYS(NOW()) - TO_DAYS(date_col) DAYOFWEEK(dat]]>https://blog.youkuaiyun.com/skeyx/article/details/2825308https://blog.youkuaiyun.com/skeyx/article/details/2825308skeyxMon, 25 Aug 2008 09:06:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/2825301https://blog.youkuaiyun.com/skeyx/article/details/2825301skeyxMon, 25 Aug 2008 09:06:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/2825290https://blog.youkuaiyun.com/skeyx/article/details/2825290skeyxMon, 25 Aug 2008 09:04:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/2825269https://blog.youkuaiyun.com/skeyx/article/details/2825269skeyxMon, 25 Aug 2008 09:02:00 +0800https://blog.youkuaiyun.com/skeyx/article/details/2825237https://blog.youkuaiyun.com/skeyx/article/details/2825237skeyxMon, 25 Aug 2008 09:00:00 +0800