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 <jdwxj...@gmail.com> 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 <jdwxj...@gmail.com> 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 <kea...@gmail.com> 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 <jdwxj...@gmail.com> 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
>>
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