Спасибо Костя! On 10 июн, 15:08, Kostya Vasilyev <kmans...@gmail.com> wrote: > Yes, one query to get the categories (cities), then, once a city is > selected, another query to get the addresses. Or you could preload the > entire data set and do your own filtering in memory - depending on how large > the data set is. > > Take a look at ListPreference source code - if you wanted the list selection > to use an alert dialog popup. > > Or you could use a PreferenceCategory and insert Prefrerence entries > representing cities - if you wanted to show all the cities within the same > screen. > > -- Kostya > > 2011/6/10 Andrei <entre...@gmail.com> > > > > > > > > > Hi all. Help me find the right path. > > I have a database in it one table, the table has a column of city and > > address when opening the database shows all of the city. > > I want to create a preference, where you can select a city and display > > a list of addresses only the selected city. > > I have to write 3 different SQL query? And depending on the setting of > > output result, to cause a particular query in the database. Right? > > > -- > > 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
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