<%@ page import="java.sql.Statement"%> <%@ page import="java.io.*"%> <%@ page import="java.util.*"%> <%@ page session="true"%> <%@ page language="java" import="java.sql.*" %> Untitled Document

<% Statement st= null; ResultSet rs=null; String usuario, contrasena, url, tmp, query; usuario=request.getParameter("user"); contrasena=request.getParameter("pass"); Class.forName("org.postgresql.Driver"); Connection myConn=DriverManager.getConnection("jdbc:postgresql://localhost/revista?user=User&password=pass"); try { query = "select * FROM cuenta" ; st= myConn.createStatement(); out.println("se conecta al parecer !!!\n"); rs= st.executeQuery(query); out.println ("al parecer es el resultado de rs" + rs ); out.println ("al parecer es el resultadode query" + query ); if (!rs.next()){ out.println("

no hay nada
"); return; } tmp=rs.getString(1); out.println ("al parecer es el resultadode tmp" + tmp +"\n"); }catch(SQLException sqlE){ out.print("
Error interno de la DB
"); return; } myConn.close(); %>