I found the issue. Datastore cannot seem to store '%' sign! What is the workaround if I want to store '%' sign e.g. I want to store a string that says "Congratulations, you got 100%!".
Thank you. On Nov 11, 11:22 am, jdwx <[email protected]> wrote: > Hello guys, > > I am using Java. Usually when I am storing data, it will be a number > of objects at the same time. > > I will first create many objects and then use > > persistenceManager.makePersistentAll(Objects); > persistenceManager.close(); > > My system sometimes, will need to edit a few of these Objects, and I > do > > Object.setAttribute(something) > persistenceManager.close(); > > I do not think there are errors sending in the data? I can view the > data in my datastore, just that when I click on it to fetch it(the > data entry's primary key has a blue link when you click on it you get > to edit the entry), it fails. When my app retrieves it through > persistenceManager.newQuery(sQuery).execute();, it works but when I > try to output the results of the query, it fails. Logs are clean. Is > my datastore input method wrong or something? > > Thank you. > > On Nov 11, 1:27 am, 风笑雪 <[email protected]> wrote: > > > > > You can try to retrieve it by low level api: > > > from google.appengine.api import datastore > > print datastore.Query('model_name', {'attr_name =': xxx}).Get(1) > > > ---------- > > keakon > > > On Wed, Nov 10, 2010 at 11:45 PM, jdwx <[email protected]> wrote: > > > Hello, > > > > I have a datastore entry that is not viewable i.e. I get "A server > > > error has occurred." when I click on the entry in the datastore > > > viewer. This particular data entry is causing my app to crash too when > > > I try to retrieve and display it. Does anyone know the reason? > > > > Thank you. > > > Gerald > > > > -- > > > You received this message because you are subscribed to the Google Groups > > > "Google App Engine" group. > > > To post to this group, send email to [email protected]. > > > To unsubscribe from this group, send email to > > > [email protected]. > > > For more options, visit this group > > > athttp://groups.google.com/group/google-appengine?hl=en.-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" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
