*Jayr Motta,* * * Thanks for your link. * * On Mon, Jul 4, 2011 at 10:46 PM, jMotta <jayrmo...@gmail.com> wrote:
> Swaminathan, > > None of us will explain better than the official documentation does, try > it: http://code.google.com/appengine/docs/java/datastore/ > > *Jayr Motta* > Software Developer > * > * > I'm on > BlackBeltFactory.com<http://www.blackbeltfactory.com/ui#!User/jmotta/ref=jmotta> > ! > > > > On Mon, Jul 4, 2011 at 1:12 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 >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Google App Engine for Java" group. >>> To post to this group, send email to >>> google-appengine-java@googlegroups.com. >>> To unsubscribe from this group, send email to >>> google-appengine-java+unsubscr...@googlegroups.com. >>> For more options, visit this group at >>> http://groups.google.com/group/google-appengine-java?hl=en. >>> >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine for Java" group. >> To post to this group, send email to >> google-appengine-java@googlegroups.com. >> To unsubscribe from this group, send email to >> google-appengine-java+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/google-appengine-java?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > google-appengine-java@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
