http://www.datanucleus.org/products/accessplatform_2_0/jdo/jdoql.htmlExample 3 is the right answer for you. It might be better if you could go through document to have an understanding on its concepts first. Thanks.
On Wed, Apr 28, 2010 at 1:36 AM, Vinay <[email protected]> wrote: > Hi, > I am new to Java and App engine. I am trying to query data that has > been written to the datastore using JDO. I am getting an exception > when I try to filter on a Date property: > > Query query = pm.newQuery(DataPoint.class); > query.setFilter(" m_tradeDateTime > DATETIME(2010, 10,1, > 0, 0,0)"); > > List<DataPoint> dp = (List<DataPoint>)query.execute(); > > m_tradeDateTime is of type Date. DATE or DATETIME fails when the > query is parsed. What is the right way of specifying a date value in a > filter? Filtering on a string property works correctly, not sure what > is the expected format for specifying a value for a Date type > property. > > Thanks, > -Vinay > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine-java%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" 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-java?hl=en.
