thiagorossi,
Thanks for your reply and clear explanation with the code.
Do we can try this solution in GWT. If not, can you please help me out.
Thank You
On Mon, Jul 4, 2011 at 9:42 PM, Thiago Rossi <thiagorossi...@gmail.com>wrote:
> You just need to retrieve it, change it and close the persistence manager.
> No makePersistent method needed.
>
> For example:
>
> public void updateEmployeeTitle(User user, String newTitle) {
>
>
>
> PersistenceManager pm = PMF.get().getPersistenceManager();
>
>
>
> try {
>
>
> Employee e = pm.getObjectById(Employee.class, user.getEmail());
>
>
>
> e.setTitle(newTitle);
>
>
>
> } finally {
>
>
>
> pm.close();
>
>
> }
> }
>
>
> If you're using Datastore , the principe is the same.
>
> On 2 July 2011 18:10, Swaminathan <swami...@gmail.com> wrote:
>
>> Hi,
>>
>> This is swaminathan, am now working on GAE/J. I am happy to deploy an
>> application in cloud using GAE.
>>
>> In my project, i have just created a record in the data store and i
>> need to update/overwrite the record.
>>
>> When i create a record, i get a auto generated Key. I have a query
>> like 'How to update/overwrite the data in the record.
>>
>> Can any one help me out.
>>
>> Thank You
>>
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