Hi Thomas, Hi Eric

I understand that OJB doesn't mind about this update method but what about
the database?

If I create a new Object with the same Id (witch is the corresponding
primary key ID) and I persisting it, I have a "Double PRIMARY KEY constraint
ERROR" in my database.

So it is not possible to use this method ......No?


-----Message d'origine-----
De : Mahler Thomas [mailto:[EMAIL PROTECTED] 
Envoyé : mercredi 18 juin 2003 16:40
À : 'OJB Users List'
Objet : RE: Updating Objects

Hi Eric,

> 
> 
> Is it appropriate to update a persisted object by creating an 
> new object
> with same id as the persisted object and then persisting the 
> new object? 

I don't think this is "best practise". But there may be reasons to such
things...
At least from an OJB point of view I see no harm...

cheers,
thomas

> In
> case your curious, it does properly update the database. 
>  
> Eric
> 
> 
> 
> 
> 
> DISCLAIMER: The information contained in this e-mail is, 
> unless otherwise
> indicated, confidential and is intended solely for the use of 
> the named
> addressee. Access, copying or re-use of the e-mail or any information
> contained therein by any other person is not authorized. If 
> you are not the
> intended recipient please notify us immediately by returning 
> the e-mail to
> the originator.
> 


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to