Thanks for every one for answers.
I could achieve my task as below.
PersistenceManager pm = PMF.get().getPersistenceManager();
Query q = pm.newQuery("SELECT item_no FROM " + ItemData.class.getName()
+ " ORDER BY item_no DESC RANGE 0,1");
On Saturday, August 9, 2014 6:35:50 PM UTC+5:30, Bishan Buddhika wrote:
>
> I have a table in google app engine datastore as ItemDatwith columns as
> below.
>
> item_no, letter, f_no, s_no, t_no
>
> I need to get the max value in item_no column.
>
> How can i achieve this ?
>
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