例12-3.txt

这是一本java基础教程 对新手上路有很大帮助

import java.sql.*; 
public class Example12_3{
    public static void main(String args[]){
         Connection con;
         Statement sql; 
         ResultSet rs;
         try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");  
         }
         catch(ClassNotFoundException e){
               System.out.println(""+e);
         }
         try{   con=DriverManager.getConnection("jdbc:odbc:hello","","");
               sql=con.createStatement();
               int ok=sql.executeUpdate
                    ("INSERT INTO message VALUES('007','将林','1988-12-20',1.75)");
               sql.executeUpdate
                    ("UPDATE message SET height=1.89 WHERE number='001'");
               rs=sql.executeQuery("SELECT * FROM message");
               while(rs.next()){
                  String number=rs.getString(1);
                  String name=rs.getString(2);
                  Date birth=rs.getDate(3);
                  double height=rs.getDouble(4);
                  System.out.println(number+","+name+","+birth+","+height);
               }
               con.close();
         }
         catch(SQLException e){
               System.out.println(e);
         }
    }
}