-------------------------------------------- On Tue, 1/28/14, Igor Tandetnik <i...@tandetnik.org> wrote:
Subject: Re: [sqlite] (no subject) To: sqlite-users@sqlite.org Date: Tuesday, January 28, 2014, 2:41 PM On 1/28/2014 2:26 PM, David Bicking wrote: > I have two tables: > > ARB > KEY (PRIMARY KEY) > ASSIGN (NOT NECESSARILY UNIQUE) > > DMC > KEY (NOT UNIQUE) > ASSIGN (NOT UNIQUE) > VALUE > > I need to report all the records from ARB, and sum up the values if the keys match OR if the keys don't match, then sum up the values where the ASSIGN matches, but only if the ASSIGN is unique in ARB. > > SELECT ARB.KEY > , ARB.ASSIGN > , COALESCE((SELECT SUM(DMC.VALUE) FROM DMC WHERE DMC.KEY = ARB.KEY) > , (SELECT SUM(DMC.VALUE) FROM DMC WHERE DMC.ASSIGN = ARB.ASSIGN AND ...), 0) > FROM ARB; > > I can't think of >what to put after that AND.... >Something like this perhaps: >and 1 = (select count(*) from >ARB t2 where t2.ASSIGN=ARB.ASSIGN) > Igor Tandetnik Thanks. _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
