Can you please try: select count (this) from <entity>? This topic was discussed once or more in the group...
On Fri, Jun 11, 2010 at 5:39 PM, RAVINDER MAAN <rsmaan...@gmail.com> wrote: > How can we get records count for a query in JDO. > In sql we have select count(*) from <table_name> > i want to get number of records returned by a query. what is the > efficient way to do that.One option is to use size() function .I think > it is not best way. > > -- > 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 > google-appengine-j...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> > . > 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 google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
