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From Oystein Grovlen - Sun Norway <Oystein.Grov...@Sun.COM>
Subject Re: [SHUTDOWN] Should I shutdown embedded data base ?
Date Thu, 30 Mar 2006 08:55:46 GMT
yves pielusenet wrote:
> Le jeudi 30 mars 2006 à 10:17 +0200, Oystein Grovlen - Sun Norway a
> écrit :
>> yves pielusenet wrote:
>>> Thank you for your answer :)
>>> So, since I use an embedded database, should I use the shutdown command
>>> (database shutdown nor derby shutdown) everytime I do
>>> Connection.close() ? (an if so, why derby connection close command call
>>> itself database;shutdown=true commande ?)
>>> And a the very end of my application I do a derby shutdown
>>> DriverManager.getConnection("jdbc:derby:cs;shutdown=true");
>>> that's right ? :)
>> No, you need only shut down the database at the end of your application.
>> Note that a derby shutdown is just a shutdown of all databases you have 
>> opened.  If you just have a single database, a single shut down is enough.
> So if I call shutdown a the very of the application I should use Derby
> shutdown to close all database (even if there is only one) ?

Either database shutdown or derby shutdown will work.

> In fact, Derby shutdown do a checkpoint of all database that have been
> opened during the JVM life. That's it ?


Øystein Grøvlen, Senior Staff Engineer
Sun Microsystems, Database Technology Group
Trondheim, Norway

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