<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@page import="java.sql.*" %>
<%

    Connection con;
    Statement sen;
    ResultSet rs;
    String sDriver = "oracle.jdbc.driver.OracleDriver";
    Class.forName(sDriver).newInstance();

    con=java.sql.DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe","nombre_bd","contraseña");
    sen=con.createStatement();
    rs=sen.executeQuery("Select *from productos");

%>