2010 年 10月 28 日随笔档案 - higirle

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2010年10月28日

摘要： 1): http://soft.zdnet.com.cn/software_zone/2008/0326/783883.shtml2): you can learn more skill about sql in the following url:http://www.1keydata.com/tw/sql/sql-case.html-------------------------------... 阅读全文

posted @ 2010-10-28 18:48 higirle 阅读(183) 评论(0) 推荐(1) 编辑

[引用]SQL经典面试题及答案

摘要：引自：http://hi.baidu.com/peijixiangchina/blog/item/a1a9352ee9a817524ec2266f.htmlSQL经典面试题及答案1.一道SQL语句面试题，关于group by表内容：2005-05-09 胜2005-05-09 胜2005-05-09 负2005-05-09 负2005-05-10 胜2005-05-10 负2005-05-10 负... 阅读全文

posted @ 2010-10-28 18:43 higirle 阅读(431) 评论(0) 推荐(0) 编辑

[转] Difference between Abstract classes and Interfaces

摘要： Abstract Class versus Interface引自：http://www.codeproject.com/KB/cs/abstractsvsinterfaces.aspxBy Rahman Mahmoodi | 7 Jan 2008 Abstract class versus Interface: Usage and Implementation. Download source ... 阅读全文

posted @ 2010-10-28 14:19 higirle 阅读(351) 评论(0) 推荐(1) 编辑

Difference betweeen event and delegate

摘要： Difference betweeen event and delegate is1. Event : An event is a message sent by an object to signal the occurrence of an action. The action could be caused by user interaction, such as a mouse click... 阅读全文

posted @ 2010-10-28 13:24 higirle 阅读(327) 评论(0) 推荐(0) 编辑