我有下面的 Employee 类,它有 3 个重要字段
public class Employee
{
public string Name
{
get;
set;
}
public string Department
{
get;
set;
}
public double Salary
{
get;
set;
}
}
我有一份此类员工的名单。我想从每个部门中找出其部门中薪水最高的员工姓名。
我写了下面的查询,但它不起作用。
List<Employee> list = new List<Employee>();
list.Add(new Employee { Name="Hemant",Salary=10,Department="PTS"});
list.Add(new Employee { Name = "Gunjan", Salary = 11, Department = "PTS" });
list.Add(new Employee { Name = "Akshay", Salary = 8, Department = "PTS" });
list.Add(new Employee { Name = "Omkar", Salary = 10, Department = "EBG" });
list.Add(new Employee { Name = "Hemant1", Salary = 14, Department = "EBG" });
var query1 = from e in list
group e by e.Department into g
select new { Dept = g.Key,MaxSal = g.Max((e) => e.Salary )};
foreach (var item in query1)
{
Console.WriteLine("Department : " + item.Dept + " : " + " Salary is : " + item.MaxSal);
}
但是上面的代码不起作用,我无法选择员工姓名。我想我必须使用升序/降序子句并选择第一条或最后一条记录。但我无法弄清楚。有人可以帮忙吗。
问候, Hemant Shelar