moss_tan_jun

摘要： Form1=====================using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Threading;using ClassLibrary1;namespace WindowsForms{ public partial class Form4 : Fo 阅读全文

摘要： 一、建立测试表CREATE TABLE t_user (ID int identity PRIMARY KEY,UserID varchar(50) not null,UserName varchar(50) null,deptID int not null,phone varchar(50) null,fax varchar(50) null)CREATE TABLE t_dept (ID int identity PRIMARY KEY,DeptName varchar(50) null,phone varchar(50) null,fax varchar(50) null)INSERT 阅读全文