Dear Alexander Arendar ,
I have tried it. My listing deleting and adding works fine... Just
getting stuck in editing part..
On Feb 19, 1:53 pm, Alexander Arendar <alexander.aren...@gmail.com>
wrote:
> Hi Manjoor,
>
> you should also call after all these pm.close() and you'll see the result :)
> JDO persist the object really at the moment when you are closing the
> persistence manager.
>
>
>
> On Fri, Feb 19, 2010 at 7:44 AM, Manjoor <manjoora...@gmail.com> wrote:
> > Thanks for the reply but it does not work. Have a look at this.
>
> > I have checked it in debugger, It successfuly fetch desired record.
> > but after changing it does not saved. No error :(
>
> > SMSUser u = pm.getObjectById(SMSUser.class,tu.UserId);
> > u.ContractPerson =
> > req.getParameter("ContractPerson");
> > u.Company = req.getParameter("Company");
> > u.Address = req.getParameter("Address");
> > u.Phone = req.getParameter("Phone");
> > pm.makePersistent(u);
>
> > On Feb 19, 12:15 am, Jake <jbrooko...@cast.org> wrote:
> > > The Google App Engine instructions focus on JDO for the datastore
> > > implementation. JDO doesn't have the traditional "update" function.
> > > You either modify it and close the persistence manager that returned
> > > the object (it knows it changed and updates accordingly) or you just
> > > persist the object again with the same ID to overwrite it.
>
> > > See:
> >http://code.google.com/appengine/docs/java/datastore/creatinggettinga...
>
> > > I believe JPA has an update feature, but if you're new to it I suggest
> > > JDO since it has better documentation in GAE.
>
> > > Jake
>
> > > On Feb 18, 10:55 am, Manjoor <manjoora...@gmail.com> wrote:
>
> > > > I have been searching for sample java program to add,editand delete
> > > > records. I found many example showing how to add and delete records
> > > > but not a single about editing. Do anyone have a sample source link to
> > > > show how toedita record ???- Hide quoted text -
>
> > > - Show quoted text -
>
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