1.需要一个数据源类: using System; using System.Collections.Generic; namespace Linq { public class Student { public int Id { get; set; } public string Name { get; set; } public int Age { get; set; } } public class Data { public static List<Student> studentLi…
1. 查询Student表中的所有记录的Sname.Ssex和Class列.(select sname,ssex,class from student) Students.Select(s=> new { sname=>s.sname,ssex=>s.ssex, class=>s.class})linq:from s in Students select new{s.sname, } 2.查询教师所有的单位即不重复的Depart列.select distinct depart fr…