Problem connecting by JDBC with a SERVLET
От | Andres Davila |
---|---|
Тема | Problem connecting by JDBC with a SERVLET |
Дата | |
Msg-id | 20020228234627.99730.qmail@web12305.mail.yahoo.com обсуждение исходный текст |
Ответы |
Re: Problem connecting by JDBC with a SERVLET
Re: Problem connecting by JDBC with a SERVLET |
Список | pgsql-jdbc |
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 __________________________________________________ Do You Yahoo!? Yahoo! Greetings - Send FREE e-cards for every occasion! http://greetings.yahoo.com
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