1.简单形式：
var q =from p in db.Products
group p by p.CategoryID into g
select g;
语句描述：使用Group By按CategoryID划分产品。
说明：from p in db.Products 表示从表中将产品对象取出来。g...
Three Steps Ahead
Have you ever wished that you had three legs? Imagine how much faster you could run. Today we are going to look at three steps to migrating GPOs between domains or forests w...
