摘要： 准备工作：数据表：Table1 ID int PKCol1 varchar(50)Col2 int======================================Table2ID int PKoID int FKRemarks varchar(50)======================================方法简介：1. 查询DBContext dc = new DBContext(); //实例化Linq To SQL 类 var s = from t1 in dc.Table1 select... 阅读全文

摘要： namespace ConsoleApplication3{ class Program { static void Main(string[] args) { Model1Container m = new Model1Container(); Student s = new Student(); s.Name = "小明"; m.Student集.AddObject(s); //增加操作 m.SaveChanges(); //运行增加 Console.WriteLine("增加成功"); var Slist = from Stu in m.Stude 阅读全文