BorlandTalk.com Borland discussion newsgroups   Archives   FAQ   Search   Memberlist   Usergroups   Register   Profile   Log in to check your private messages   Log in  Top N for each group          BorlandTalk.com Forum Index -> Delphi Databases (SQL Servers) View previous topic :: View next topic   Author Message Michael Luna Guest Posted: Wed Oct 06, 2004 7:24 am    Post subject: Top N for each group I need the top 25 voters in each precinct in a district. Select prec, voterid, hh_cnt, vcnt group by precinct where hh_cnt * vcnt Back to top Wayne Niddery [TeamB] Guest Posted: Wed Oct 06, 2004 2:41 pm    Post subject: Re: Top N for each group Michael Luna wrote: Quote: I need the top 25 voters in each precinct in a district. Select prec, voterid, hh_cnt, vcnt group by precinct where hh_cnt * vcnt In what order? Add an appropriate order by clause. What database? Different databases can be handled different ways. -- Wayne Niddery - Logic Fundamentals, Inc. (www.logicfundamentals.com) RADBooks: http://www.logicfundamentals.com/RADBooks.html "The legitimate powers of government extend to such acts only as are injurious to others. But it does me no injury for my neighbor to say there are twenty gods, or no God. It neither picks my pocket nor breaks my leg." - Thomas Jefferson Back to top Michael Luna Guest Posted: Thu Oct 07, 2004 1:08 am    Post subject: Re: Top N for each group My bad Select prec, voterid, hh_cnt, vcnt group by precinct ORDER BY hh_cnt * vcnt Data base is MS SQL "Wayne Niddery [TeamB]" <wniddery (AT) chaffaci (DOT) on.ca> wrote Quote: Michael Luna wrote: I need the top 25 voters in each precinct in a district. Select prec, voterid, hh_cnt, vcnt group by precinct where hh_cnt * vcnt In what order? Add an appropriate order by clause. What database? Different databases can be handled different ways. -- Wayne Niddery - Logic Fundamentals, Inc. (www.logicfundamentals.com) RADBooks: http://www.logicfundamentals.com/RADBooks.html "The legitimate powers of government extend to such acts only as are injurious to others. But it does me no injury for my neighbor to say there are twenty gods, or no God. It neither picks my pocket nor breaks my leg." - Thomas Jefferson Back to top Wayne Niddery [TeamB] Guest Posted: Thu Oct 07, 2004 1:50 pm    Post subject: Re: Top N for each group Michael Luna wrote: Quote: My bad Select prec, voterid, hh_cnt, vcnt group by precinct ORDER BY hh_cnt * vcnt Data base is MS SQL select top 25 ... -- Wayne Niddery - Logic Fundamentals, Inc. (www.logicfundamentals.com) RADBooks: http://www.logicfundamentals.com/RADBooks.html It used to be that other people's achievements were considered an inspiration, not a grievance. 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