05 2014 档案

Nuget找不到服务器
摘要:Nuget的新地址http://nuget-prod-v2gallery.trafficmanager.net/api/v2/ 阅读全文

posted @ 2014-05-09 09:25 kenny jiang 阅读(254) 评论(0) 推荐(0)

C#调用R语言输出图片
摘要:参考:http://rdotnet.codeplex.com/documentationREngine.SetEnvironmentVariables();REngine engine = REngine.GetInstance();engine.Initialize();engine.Evalua... 阅读全文

posted @ 2014-05-07 09:29 kenny jiang 阅读(589) 评论(0) 推荐(0)

sql列转行
摘要:1.需要实现一个单行的统计报表思路先用一个union查出单列,然后再把单列转成单行2.实现SELECTMAX(CASE WHEN type = 1 THEN num ELSE 0 END) AS 'GeneralCnt',MAX(CASE WHEN type = 2 THEN num ELSE 0 ... 阅读全文

posted @ 2014-05-07 09:03 kenny jiang 阅读(230) 评论(0) 推荐(0)