Hi All,

Wondering how to best implement GROUP BY in google app-engine, on
large data set.

Example Entity:
>>Transaction (sl, accountsCode, accountsName, amount, status)

Then what is the best approach to do something like this in app-
engine:
>> select accountsCode, sum(amount)

What I can do with brute force is -
   - Select All
   - Then read each record
   - populate a List with sum / count

But this seems so inefficient, and will require too much extra code.


Thanks,
sabbir

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