Sun, 09 Nov 2008 16:38:00 GMThttp://blog.csdn.net/aaronngup/http://blog.csdn.net/aaronngup/archive/2008/11/09/3261036.aspxhttp://blog.csdn.net/aaronngup/comments/3261036.aspx0http://blog.csdn.net/aaronngup/comments/commentRss/3261036.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3261036<br />按：在许多公司，团队夸夸其谈”B2B”，”web2.0″，”全国最大”等词语时，中国化工网，中国建材网等垂直B2B电子商务网站却已悄然盈利，数着钞票－－这是电子商务领域垂直细分的优势体现。<br /> 对于SNS，垂直细分同样是极有前途的选择方向。<br />一：回顾国内SNS<br /> 我对SNS的兴趣是从05年校内网宣传时开始的，从那时候起我就尽可能多的注意每一个知道的SNS网站。<br /> 当时大学校园里冒出一大批SNS实名网络。校内，露脸，底片，占座，99dorm等。<br /> 校内：运行一年，资金不继，卖给千橡。<br /> 露脸：半年后关闭，现在连域名都已经没人续费了。。。<br /> 底片：首页提示网站源码出售。<br /> 占座：这个还在支撑，但人气萧索。<br /> 相比之下，出售之后的校内，因为有了更雄厚的财力支持，算是结果相对不坏的了。<br />让我们诧异的是，SNS概念的“其兴也勃焉 其亡也忽焉”，其生命周期与洗牌周期明显比2000年左右的门户大战生短的多。这个现象值得我们反思。<br />二，反思并批评国内SNS<br /><img src ="http://blog.csdn.net/aaronngup/aggbug/3261036.aspx" width = "1" height = "1" />Mon, 10 Nov 2008 00:38:00 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+0800aaronnguphttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102372.aspx#Feedbackhttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102372.aspxaaronnguphttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102372.aspxhttp://blog.csdn.net/aaronngup/feed.aspxcsdn.net/aaronngup/~7371063/207849970/5480580http://blog.csdn.net/aaronngup/archive/2008/02/18/2102360.aspxhttp://blog.csdn.net/aaronngup/comments/2102360.aspx0http://blog.csdn.net/aaronngup/comments/commentRss/2102360.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2102360数据库设计三大范式应用实例剖析<img src ="http://blog.csdn.net/aaronngup/aggbug/2102360.aspx" width = "1" height = "1" />Mon, 18 Feb 2008 18:43:00 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+0800aaronnguphttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102307.aspx#Feedbackhttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102307.aspxaaronnguphttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102307.aspxhttp://blog.csdn.net/aaronngup/feed.aspxcsdn.net/aaronngup/~7371063/207849974/5480580http://blog.csdn.net/aaronngup/archive/2008/02/18/2102303.aspxhttp://blog.csdn.net/aaronngup/comments/2102303.aspx0http://blog.csdn.net/aaronngup/comments/commentRss/2102303.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2102303概念模型<img src ="http://blog.csdn.net/aaronngup/aggbug/2102303.aspx" width = "1" height = "1" />Mon, 18 Feb 2008 18:19:00 +0800aaronnguphttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102303.aspx#Feedbackhttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102303.aspxaaronnguphttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102303.aspxhttp://blog.csdn.net/aaronngup/feed.aspxcsdn.net/aaronngup/~7371063/207849975/5480580http://blog.csdn.net/aaronngup/archive/2008/02/18/2102289.aspxhttp://blog.csdn.net/aaronngup/comments/2102289.aspx0http://blog.csdn.net/aaronngup/comments/commentRss/2102289.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2102289数据库管理员<img src ="http://blog.csdn.net/aaronngup/aggbug/2102289.aspx" width = "1" height = "1" />Mon, 18 Feb 2008 18:14:00 +0800aaronnguphttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102289.aspx#Feedbackhttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102289.aspxaaronnguphttp://blog.csdn.net/aaronngup/archive/2008/02/18/2102289.aspxhttp://blog.csdn.net/aaronngup/feed.aspxcsdn.net/aaronngup/~7371063/207849976/5480580