https://blog.youkuaiyun.com/dearcylinzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/dearcylin/article/details/8297239https://blog.youkuaiyun.com/dearcylin/article/details/8297239dearcylinFri, 14 Dec 2012 23:47:06 +0800https://blog.youkuaiyun.com/dearcylin/article/details/8021244https://blog.youkuaiyun.com/dearcylin/article/details/8021244dearcylinWed, 26 Sep 2012 15:58:58 +0800https://blog.youkuaiyun.com/dearcylin/article/details/7307694https://blog.youkuaiyun.com/dearcylin/article/details/7307694dearcylinWed, 29 Feb 2012 20:52:42 +0800https://blog.youkuaiyun.com/dearcylin/article/details/7307554https://blog.youkuaiyun.com/dearcylin/article/details/7307554dearcylinWed, 29 Feb 2012 20:22:58 +0800 desc emp 名前 NULL? タイプ ------------------------------- -------- ---- EMPNO NOT NULL NUMBER(4) ENAME V]]>https://blog.youkuaiyun.com/dearcylin/article/details/7261835https://blog.youkuaiyun.com/dearcylin/article/details/7261835dearcylinWed, 15 Feb 2012 16:30:15 +0800https://blog.youkuaiyun.com/dearcylin/article/details/6366131https://blog.youkuaiyun.com/dearcylin/article/details/6366131dearcylinWed, 27 Apr 2011 10:36:00 +0800 
1. 当前系统日期、时间
select getdate()

2. dateadd 在向指定日期加上一段时间的基础上，返回新的 datetime 值
例如：向日期加上2天
select dateadd(day,2,'2004-10-15') --返回：2004-10-17 00:00:00.000
 
3. datediff 返回跨两个指定日期的日期和时间边界数。
select datediff(day]]>https://blog.youkuaiyun.com/dearcylin/article/details/6366102https://blog.youkuaiyun.com/dearcylin/article/details/6366102dearcylinWed, 27 Apr 2011 10:26:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/5589576https://blog.youkuaiyun.com/dearcylin/article/details/5589576dearcylinFri, 14 May 2010 10:19:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/4819898https://blog.youkuaiyun.com/dearcylin/article/details/4819898dearcylinTue, 17 Nov 2009 10:02:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/4819831https://blog.youkuaiyun.com/dearcylin/article/details/4819831dearcylinTue, 17 Nov 2009 09:53:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/4819719https://blog.youkuaiyun.com/dearcylin/article/details/4819719dearcylinTue, 17 Nov 2009 09:42:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/4312120https://blog.youkuaiyun.com/dearcylin/article/details/4312120dearcylinWed, 01 Jul 2009 10:29:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/4294265https://blog.youkuaiyun.com/dearcylin/article/details/4294265dearcylinWed, 24 Jun 2009 14:05:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/4000715https://blog.youkuaiyun.com/dearcylin/article/details/4000715dearcylinWed, 18 Mar 2009 11:07:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/3960655https://blog.youkuaiyun.com/dearcylin/article/details/3960655dearcylinThu, 05 Mar 2009 17:57:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/3959692https://blog.youkuaiyun.com/dearcylin/article/details/3959692dearcylinThu, 05 Mar 2009 14:21:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/3957199https://blog.youkuaiyun.com/dearcylin/article/details/3957199dearcylinWed, 04 Mar 2009 17:24:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/3957181https://blog.youkuaiyun.com/dearcylin/article/details/3957181dearcylinWed, 04 Mar 2009 17:21:00 +08000xff00)ret+=String.fromCharCode(str.charCodeAt(i)-0xfee0)elseret+=String.cha]]>https://blog.youkuaiyun.com/dearcylin/article/details/3957170https://blog.youkuaiyun.com/dearcylin/article/details/3957170dearcylinWed, 04 Mar 2009 17:19:00 +0800https://blog.youkuaiyun.com/dearcylin/article/details/3957168https://blog.youkuaiyun.com/dearcylin/article/details/3957168dearcylinWed, 04 Mar 2009 17:19:00 +0800