package my;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class test
{

    public static void main(String[] args)
    {
        // TODO Auto-generated method stub

        String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
        String dbURL = "jdbc:sqlserver://192.168.1.101:1433;DatabaseName=test";
        String userName = "sa";
        String userPwd = "Lu123456";
        Connection dbConn = null;
        
        try
        {
            Class.forName(driverName);
            dbConn = DriverManager.getConnection(dbURL, userName, userPwd);
            System.out.println("连接数据库成功");
            
            //创建SQL命令对象
            Statement stmt = dbConn.createStatement();
            
            //创建表
            System.out.println("开始创建表");
            String query = "create table TABLE1(ID NCHAR(2), NAME NCHAR(10))";//创建表SQL语句
            stmt.executeUpdate(query);//执行SQL命令对象
            System.out.println("表创建成功");
            
            //输入数据
            System.out.println("开始插入数据");
            String a1 = "INSERT INTO TABLE1 VALUES(‘1‘, ‘小哥‘)";//插入数据SQL语句
            String a2 = "INSERT INTO TABLE1 VALUES(‘2‘, ‘灵哥‘)";
            String a3 = "INSERT INTO TABLE1 VALUES(‘3‘, ‘张哥‘)";
            stmt.executeUpdate(a1);//执行SQL命令对象
            stmt.executeUpdate(a2);
            stmt.executeUpdate(a3);
            System.out.println("插入数据成功");
            
            //读取数据
            System.out.println("开始读取数据");
            ResultSet rs = stmt.executeQuery("select* from TABLE1");//返回SQL语句查询结果集(集合)
            
            //循环输出每一条记录
            while(rs.next())
            {
                //输出每个字段
                System.out.println(rs.getString("ID") + "\t" + rs.getString("NAME"));            
            }
            
            System.out.println("读取完毕");
            
            //关闭连接
            stmt.close();//关闭命令对象连接
            dbConn.close();//关闭数据库连接
            
        }
        catch (Exception e)
        {
            e.printStackTrace();
            System.out.println("连接失败");
            System.exit(0);
        }
        
    }

}