Hi again
[EMAIL PROTECTED] wrote:
> this is my oid mapping. i hope you mean this. in every table / object, i
> have one primary key field (oid) with parameters primarykey and
> autoincrement set true
>
> <field-descriptor id="1"
> name="oid"
> column="oid"
> jdbc-type="VARCHAR"
> primarykey="true"
> autoincrement="true"/>
>
This should be sufficient!
Please post your stacktrace.
Did your try to work with long instead of String for your primary keys?
cheers,
Thomas
>
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> Thomas Mahler
>
> <thma@apache. An: OJB Users List
><[EMAIL PROTECTED]>
> org> Kopie:
>
> Thema: Re: problem with newly created
>objects
> 23.09.2002
>
> 15:34
>
> Bitte
>
> antworten an
>
> "OJB Users
>
> List"
>
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> OJB can only provide autoincrmeneted PK values if there is at leat one
> field declared as primary key *and* as autoincremented. Please refer to
> the tutorials for details.
>
> This is unit tested functionality !
>
> [EMAIL PROTECTED] wrote:
>
>>hi!
>>when i create a new object and store it, the object doesn't contain the
>
> new
>
>>oid after storing. this causes the problem, that after a second store,
>
> the
>
>>object will be stored again and exists with 2 different oids in the
>>database. i tried to overwrite
>>
>>private void writeObject(java.io.ObjectOutputStream out) throws
>
> IOException
>
>>in my persistent superclass and call
>>if (oid == null)
>>{
>> new Identity(this);
>>}
>>
>>this causes serious troubles in PersistenceBrokerImpl (npe's).
>>
>>is there a default strategy to get the oid filled. shouldn't this be done
>>by ojb (i use the PersistenceBroker API, no ODMG).
>>
>>i'm using ojb 0.9.5
>>
>>
>>Juergen
>>
>>
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