Home| Progetto| Web| Faq| Acronimi | ||||
Argomenti Documenti pubblicabili:1120
Scripts:1282 Documenti non pubblicabili:162 Categorie tematiche:68 .Net |_C# |_Visual basic.net |_Asp.net Active Server Pages C++ Cascade Style Sheet JavaScript Mysql Php Xml Java |_Java 2 Micro Edition |_Java server pages |_Java Servlet Oracle |_PLSQL PostgreSQL Unix
Oracle...
Script:
Dato il nome di una vista ricava informazioni su tipo e attributi della colonna di riferimenti
Unix...
Tip:
How remove a file named -r
PLSQL...
Script:
Esempio funzione
Shell scripting...
Script:
How to get size or other file info in a shell script
Basically, a web session can be defined as the timeframe in which a visitor navigates your web site.
Php Funzione mail()
XPath is a language for addressing parts of an XML document.
It is designed to be used by XSLT and XPointer.
Basically, a web session can be defined as the timeframe in which a visitor navigates your web site.
|
Java Servlet
Home >Java Servlet > Test MySql connection
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.*; /* * Verifica la connessione 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("Dati richiesti via Servlet"); Class.forName("oracle.jdbc.driver.OracleDriver"); // Personalizzare i parametri per la connessione IP della macchina e nome del servizio (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 la correttezza della stringa 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 connessione 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. Personalizzare i parametri per la connessione IP della macchina e nome del servizio (TNS) Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:myoracleconn","SCOTT","TIGER"); 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 ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Cerca A good scientist is a person with original ideas.
A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering. Freeman Dyson A good scientist is a person with original ideas.
A good engineer is a person who makes a design that works with as few original ideas as possible. There are no prima donnas in engineering. Freeman Dyson
Java Servlet...
Definizioni:
Servlet
Oracle...
Definizioni:
SESSION
Shell scripting...
Script:
Determinare il numero di elementi di un array
fishScript.Com is accessible by Mobile access technology
as mobile phones, Palm and Pocket PC .
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 |