Re: Problem connecting by JDBC with a SERVLET

From: Paulo Delgado <pdelgado(at)pasaportevip(dot)com>
To: Andres Davila <adavila0026(at)yahoo(dot)com>
Cc: pgsql-jdbc(at)postgresql(dot)org
Subject: Re: Problem connecting by JDBC with a SERVLET
Date: 2002-02-28 23:59:12
Message-ID: 20020228185912.24e1ef52.pdelgado@pasaportevip.com
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Andres, which error message do you get? (it would help a lot)
Si quieres, puedes escribirme en español, directamente, no a la lista, no creo que les guste =)

On Thu, 28 Feb 2002 15:46:27 -0800 (PST)
Andres Davila <adavila0026(at)yahoo(dot)com> wrote:

> I try to access a database on a Linux server, with
> Apache, Tomcat & Postgres.
>
> The servlet should connect to the database, make a
> select and display the results in a webpage
>
> My code is the following:
>
> Connection con = null;
> Statement stmt = null;
> ResultSet rs = null;
>
> res.setContentType("text/html");
> PrintWriter out = res.getWriter();
>
> try {
> String database = "intvuelos";
> String username = "nobody";
> String password = "";
> Class.forName("org.postgresql.Driver");
>
> con =
> DriverManager.getConnection("jdbc:postgresql://10.65.28.12/invuelos",
> username, password);
> stmt = con.createStatement();
> rs = stmt.executeQuery("SELECT numeroempleado,
> origen, destino FROM viajes");
>
> out.println("<html><head><title>Consulta de
> Datos</title></head>");
> out.println("<body>");
>
> out.println("<ul>");
>
> while(rs.next()){
>
> out.println("<li>"+
> rs.getString("numeroempleado") + " " +
> rs.getString("nombre") + " " +
> rs.getString("apellidos"));
>
> }
> out.println("</ul>");
> out.println("</body></html>");
> }
>
>
> catch(ClassNotFoundException e){
> out.println("Couldn't load database driver: " +
> e.getMessage());
> }
> catch(SQLException e){
> out.println("SQLException caught: " +
> e.getMessage());
> }
> finally{
> try{
> if(con !=null) con.close();
> }
> catch (SQLException ignored){ }
> }
> }
> }
>
> ****
>
>
> Please help me if you can
>
>
>
>
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