摘要: Linq使用Group By 11.简单形式:var q = from p in db.Products group p by p.CategoryID into g select g; 语句描述:Linq使用Group By按CategoryID划分产品。说明:from p in db.Produ... 阅读全文
posted @ 2014-05-29 13:45 .Net之旅 阅读(448) 评论(0) 推荐(1)