PS: I have added pm.close(); after pm.makePersistent(u); still it does not update the record...
I have read most of the article of app-engine and datastore.. On Feb 19, 10:44 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 -- Hide quoted text - > > - Show quoted text - -- 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-j...@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.