public void DegreesTest()//为以弧度指定的角返回对应的以度数表示的角。
{
using (var edm = new NorthwindEntities())
{
var cust1 = from e in edm.Order_Details
select SqlFunctions.Degrees(3.1415926);
//DEGREES(cast(3.1415926 as float(53))) AS [C1]
cust1.TraceSql();
Console.WriteLine(cust1.First());//179.999996929531
}
}
