Java ile ilgili bir soru

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) 
{
try{
Class.forName("oracle.jdbc.driver.OracleDriver");
String url = "jdbc:oracle:thin:@//ipadresi:port/prod";

Connection conn = 
DriverManager.getConnection(url,"scott", "tiger");

conn.setAutoCommit(false);
Statement stmt = conn.createStatement();
ResultSet rset = 
stmt.executeQuery("select * from account");
while (rset.next()) {
System.out.println (rset.getString(1)); 
}
stmt.close();
System.out.println ("Ok."); 
}
catch (Exception e)
{
System.out.println(e);
}
}
}

import java.sql.*;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.net.*;

public class Jdbc1 {

public static void main(String args[]) {
Connection con = null;

try {
Class.forName("com.mysql.jdbc.Driver");
[B]con = DriverManager.getConnection("jdbc:mysql://hostname:port/test","root", "password");[/B]
Statement st = con.createStatement();
ResultSet rs = st.executeQuery("select * from sample");
while(rs.next())
{
System.out.println("Name " + rs.getString(1));
System.out.println("Id " + rs.getString(2));
}
} catch(Exception e) {
e.printStackTrace();
System.out.println("Exception: " + e.getMessage());
} finally {
try {
if(con != null)
con.close();
} catch(SQLException e) {}
}
}
}