Hi. I couldn't reproduce the issue. Which version of db4o are you using?
On Jun 10, 1:41 pm, imran ali <imran...@gmail.com> wrote: > Hi all, > I have been using db4o in my project,i have to search result and > arrange in Descending order according to particular filed. I follow > below code, but am getting null value. > > public List<Recipe> getRecipiesByString(String searchValue) > { > List<Recipe> list=null; > Query query=db().query(); > query.constrain(Recipe.class); > Constraint constraint= > query.descend("_title").constrain(searchValue).contains(); > > query.descend("_description").constrain(searchValue).contains().or(constraint); > > query.descend("_rating").orderDescending(); > > list= query.execute(); > return list; > } > I have Class Recipe there, "_title" & "_description" are string fields > and "_rating" is double type field. > > when i try to do in descending order with the fields "_rating", it has > been giving null value, > and after comment of this line > query.descend("_rating").orderDescending(); > then value is coming properly. > > what is solution to get result in Desceding order according to > "_rating". -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en