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Re: Doubt....
Hello Sir,
Thanks for your reply.
As per your suggestion we tried after restarting the server. Still we get
errors.
The Error Message is:
---------------------
connected......
exception
org.ozoneDB.OzoneInternalExc: java.io.InvalidClassException: Car; Local
class not compatible: stream classdesc serialVersionUID=7874274097213649505
local class serialVersionUID=8780050788869226597
at
org.ozoneDB.ExternalDatabase.sendCommand(ExternalDatabase.java:402)
at
org.ozoneDB.ExternalDatabase.sendCommand(ExternalDatabase.java:376)
at
org.ozoneDB.ExternalDatabase.objectForName(ExternalDatabase.java:635)
at MyApp.main(MyApp.java:21)
Thanx
bye
priyaa
----- Original Message -----
From: Falko Braeutigam <falko@smb-tec.com>
To: Priyaa <Priyaa@vdc.equadriga.com>; <ozone-users@ozone-db.org>
Sent: Thursday, March 08, 2001 3:50 PM
Subject: Re: Doubt....
> On Thu, 08 Mar 2001, Priyaa wrote:
> > >%_Hello,
> >
> > 1. If I change the class whose object is stored in the database, I am
not
> > able to access the database. But I could access it, if I create the
database
> > again. What should be done to access the database without deleting it or
Do we
> > have some other way?
>
> It isn't possible to reload classes while the ozone JVM is running. If the
> class file of a database class has changed you must restart (not recreate)
the
> server. This is indeed a drawback of the current version.
>
> > 2. While storing the objects in the database, Is it not necessary to
commit
> > it?
>
> If you don't use explicit transaction demarcation (via
ExternalTransaction),
> then transactions are implicitly commited after each remote method
invocation.
>
>
> Falko
> --
> ______________________________________________________________________
> Falko Braeutigam mailto:falko@smb-tec.com
> SMB GmbH http://www.smb-tec.com
>