using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { Func<string, double, double> funDelegate = CustomCo…
using System.Linq; List<string> ListA = new List<string>(); List<string> ListB = new List<string>(); List<string> ListResult = new List<string>(); ListResult = ListA.Distinct().ToList();//去重 ListResult =…
1. 查询Student表中的所有记录的Sname.Ssex和Class列.select sname,ssex,class from studentLinq: from s in Students select new { s.SNAME, s.SSEX, s.CLASS }Lambda: Students.Select( s => new { SNAME = s.SNAME,SSEX = s.SSEX,CLASS…
using System.Linq; List<string> ListA = new List<string>(); List<string> ListB = new List<string>(); List<string> ListResult = new List<string>(); ListResult = ListA.Distinct().ToList();//去重 ListResult = ListA.Except(Li…
SQL.LINQ.Lambda 三种用法颜色注释: SQL LinqToSql Lambda QA1. 查询Student表中的所有记录的Sname.Ssex和Class列.select sname,ssex,class from studentLinq: from s in Students select new { s.SNAME, s.SSEX, s.CLASS }Lambda: Students.Select( s => new { SNAME = s.SNAME,SSEX = s.SS…
原文链接:http://www.cnblogs.com/mr-hero/p/3532631.html SQL LinqToSql Lambda 1. 查询Student表中的所有记录的Sname.Ssex和Class列.select sname,ssex,class from studentLinq: from s in Students select new { s.SNAME, s.SSEX, s.CLASS }Lambda…
SQL LinqToSql Lambda 1. 查询Student表中的所有记录的Sname.Ssex和Class列.select sname,ssex,class from studentLinq: from s in Students select new { s.SNAME, s.SSEX, s.CLASS }Lambda: Students.Select( s => new { SNAME = s.S…
1. 查询Student表中的所有记录的Sname.Ssex和Class列.select sname,ssex,class from studentLinq: from s in Students select new { s.SNAME, s.SSEX, s.CLASS }Lambda: Students.Select( s => new { SNAME = s.SNAME,SSEX = s.SSEX,CLASS …