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Un servizio Web XML è un'unità logica di applicazioni che fornisce dati e servizi ad altre applicazioni. Le applicazioni accedono ai servizi Web XML tramite protocolli Web universali e formati di dati quali HTTP, XML e SOAP.



La J2EE (Java 2 Enterprise Edition) è dedicata a tutti coloro che desiderano aggiungere il supporto della versione Enterprise di Java (ad esempio a Tomcat) e quindi le funzionalità avanzate come Enterprise JavaBeans etc.

Un servizio Web XML è un'unità logica di applicazioni che fornisce dati e servizi ad altre applicazioni. Le applicazioni accedono ai servizi Web XML tramite protocolli Web universali e formati di dati quali HTTP, XML e SOAP.

PostgreSQL

Home >PostgreSQL > PostgreSQL determine database uptime

Stampa  Stampa


To determine when database has been start up:
postgres=#  select pg_postmaster_start_time();
   pg_postmaster_start_time    
-------------------------------
 2012-03-04 14:53:20.889366+00
(1 row)
To determine how long is up:
postgres=# SELECT date_trunc('second',current_timestamp - pg_postmaster_start_time())  db_uptime;
    db_uptime     
------------------
 68 days 19:31:12
(1 row)





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signal Marco Magnani marcomagnani@fishscript.com



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Well-formedness is a new concept introduced by [XML]. Essentially this means that all elements must either have closing tags or be written in a special form (as described below), and that all the elements must nest properly.


Well-formedness is a new concept introduced by [XML]. Essentially this means that all elements must either have closing tags or be written in a special form (as described below), and that all the elements must nest properly.




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