I am able to store and retrieve % signs without any issues. You might want to post the actual code you use for creating and persisting the objects. Also, you might get more responses on the appengine-java list.
Robert On Thu, Nov 11, 2010 at 01:26, jdwx <[email protected]> wrote: > 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. > > -- 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.
