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A User Agent, like a web browser, uses HTTP to request a HTML document
Php Funzione mail()
In programming the danger of exploring the small details of coding is that you get obsessed with every line of code you write, thereby greatly reducing productivity.
In general, is not worth obsessing over code. On the other hand you should code with deliberation and intent. Steven Feurstein Oracle Magazine July /August 2004 A User Agent, like a web browser, uses HTTP to request a HTML document
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Java Servlet
Home >Java Servlet > Test connessione ad Oracle
import java.io.*; import java.sql.*; import javax.servlet.*; import javax.servlet.http.*; import java.text.SimpleDateFormat; import java.util.Date; import oracle.jdbc.driver.*; /** * @author magnani * Verifica la connesione con oracle 8.1 via oracle.jdbc.driver.* * utilizza l'utente Scott e la relativa tabella EMP * In fase di compilazione includere il classpath c:\oracle\ora81\jdbc\lib\classes111.zip contenente i riferimenti per il driver */ public class TestOracle extends HttpServlet { public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, IDriver OException { try{ response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println(""); out.println(""); out.println("Dati richiesti via Servlet"); Class.forName("oracle.jdbc.driver.OracleDriver"); // Personalizzare i parametri per la connessione IP della macchina e nome del serviio (TNS) Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:myoracleconn","SCOTT","TIGER"); // Crea lo statement, l'istanza Statement stmt = conn.createStatement(); // Esegue la query e crea il Resultset ResultSet RS = stmt.executeQuery("SELECT DESCRIZIONE FROM PRODOTTI"); int i = 0; // If there are rows if (RS != null) { while(RS.next()){ out.println(RS.getString("DESCRIZIONE"));} } stmt.close(); conn.close(); out.println(""); // Due eccezioni, la prima se non viene trovata una classe // la seconda circa i parametri SQL } catch(ClassNotFoundException e){ response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("Error: "+e); } catch(SQLException s){ response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("Error: "+s.getSQLState()+","+s.getMessage()+" ("+s+")"); } }} Verifica la connesione con oracle 8.1 via oracle.jdbc.driver. utilizza l'utente Scott e la relativa tabella EMP In fase di compilazione includere il classpath c:\oracle\ora81\jdbc\lib\classes111.zip contenente i riferimenti per il driver Warning: include(ads/text468x15.html): failed to open stream: No such file or directory in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Warning: include(): Failed opening 'ads/text468x15.html' for inclusion (include_path='.;C:\php\pear') in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Tutorial ![]() ![]() ![]() ![]() ![]() ![]() ![]() Script ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Comandi ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
CercaAnger is creative, depression is useless.
Dyson, Freeman J. Anger is creative, depression is useless.
Dyson, Freeman J.
Java Servlet...
Definizioni:
Servlet
Oracle...
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Schema and user
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Passing parameters to shell script
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Nicoleta e Marco Magnani tutorial, examples, courses, esempi, corsi, esercizi, appunti vari Dottoressa Nicoleta Dragu Formatrice Docente Insegnante Mediatrice Culturale Dott. Marco Magnani Universita La Sapienza Roma Master Computer Science Hunter College New York , Data Base Administrator DBA oracle System architect |