摘要：
近日面试的给我两道题目，一道是IQ测试，第二个就是题目所言总共两个表 department(id int not null primary key,parentid int,name char(50));employee(id intnot null foreign key(id) references department(id),departmentid,name char(50));实现的代码记录如下using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.W 阅读全文
