package com.test1;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.sql.*;
public class Test extends JFrame{
JPanel jp1,jp2;
JLabel jl1;
JButton jb1,jb2,jb3,jb4;
JTable jt=null;
JScrollPane jsp=null;
JTextField jtf;
PreparedStatement ps=null;
Connection ct=null;
ResultSet rs=null;
Vector rowData,columName; 
public static void main(String args[])
{
Test test=new Test();
}
public Test()
{
jp1=new JPanel();
jl1=new JLabel("請(qǐng)輸入名字:");
jtf=new JTextField(10);
jb1=new JButton("查詢(xún):"); 
jp1.add(jl1);
jp1.add(jtf);
jp1.add(jb1);
jp2=new JPanel();
jb2=new JButton("添加:");
jb3=new JButton("修改:");
jb4=new JButton("刪除:");
jp2.add(jb2);
jp2.add(jb3);
jp2.add(jb4);
columName = new Vector();
columName.add("學(xué)號(hào)");
columName.add("姓名");
columName.add("班級(jí)");
columName.add("系別");
columName.add("年齡");
columName.add("性別");
columName.add("籍貫");
rowData =new Vector();
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
ct=DriverManager.getConnection("jdbc:odbc:mydata");
ps=ct.prepareStatement("select *from 學(xué)生信息");
rs=ps.executeQuery();
while(rs.next())
{
Vector hang=new Vector();
hang.add(rs.getString(1));
hang.add(rs.getString(2));
hang.add(rs.getString(3));
hang.add(rs.getString(4));
hang.add(rs.getInt(5));
hang.add(rs.getString(6));
hang.add(rs.getString(7)); 
rowData.add(hang);
}
}
catch(Exception e)
{
System.out.println("數(shù)據(jù)庫(kù)加載失敗!");
}
finally
{
}
System.out.println("數(shù)據(jù)庫(kù)加載成功!");
jt=new JTable(rowData,columName);
jsp=new JScrollPane(jt);
this.add(jp1,"North");
this.add(jsp);
this.add(jp2,"South");
this.setSize(400,300);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
}
}

import java.sql.*;
public class javaConSQL
{
public static void main(String[] args) 
{
String JDriver="com.microsoft.sqlserver.jdbc.SQLServerDriver";//SQL數(shù)據(jù)庫(kù)引擎
String connectDB="jdbc:sqlserver://...:;DatabaseName=Mydb";//數(shù)據(jù)源
try
{
Class.forName(JDriver);//加載數(shù)據(jù)庫(kù)引擎，返回給定字符串名的類(lèi)
}catch(ClassNotFoundException e)
{
//e.printStackTrace();
System.out.println("加載數(shù)據(jù)庫(kù)引擎失敗");
System.exit();
} 
System.out.println("數(shù)據(jù)庫(kù)驅(qū)動(dòng)成功");
try
{
String user="sa";
String password="sql";
Connection con=DriverManager.getConnection(connectDB,user,password);//連接數(shù)據(jù)庫(kù)對(duì)象
System.out.println("連接數(shù)據(jù)庫(kù)成功");
Statement stmt=con.createStatement();//創(chuàng)建SQL命令對(duì)象
//創(chuàng)建表
System.out.println("開(kāi)始創(chuàng)建表");
String query="create table TABLE(ID NCHAR(),NAME NCHAR())";//創(chuàng)建表SQL語(yǔ)句
stmt.executeUpdate(query);//執(zhí)行SQL命令對(duì)象
System.out.println("表創(chuàng)建成功");
//輸入數(shù)據(jù)
System.out.println("開(kāi)始插入數(shù)據(jù)");
String a="INSERT INTO TABLE VALUES('','旭哥')";//插入數(shù)據(jù)SQL語(yǔ)句
String a="INSERT INTO TABLE VALUES('','偉哥')";
String a="INSERT INTO TABLE VALUES('','張哥')";
stmt.executeUpdate(a);//執(zhí)行SQL命令對(duì)象
stmt.executeUpdate(a); 
stmt.executeUpdate(a);
System.out.println("插入數(shù)據(jù)成功");
//讀取數(shù)據(jù)
System.out.println("開(kāi)始讀取數(shù)據(jù)");
ResultSet rs=stmt.executeQuery("SELECT * FROM TABLE");//返回SQL語(yǔ)句查詢(xún)結(jié)果集(集合)
//循環(huán)輸出每一條記錄
while(rs.next())
{
//輸出每個(gè)字段
System.out.println(rs.getString("ID")+"\t"+rs.getString("NAME"));
}
System.out.println("讀取完畢");
//關(guān)閉連接
stmt.close();//關(guān)閉命令對(duì)象連接
con.close();//關(guān)閉數(shù)據(jù)庫(kù)連接
}
catch(SQLException e)
{
e.printStackTrace();
//System.out.println("數(shù)據(jù)庫(kù)連接錯(cuò)誤");
System.exit();
}
}
}

USE Mydb
GO
SELECT * FROM TABLE1