Re: Query problem
От | Albe Laurenz |
---|---|
Тема | Re: Query problem |
Дата | |
Msg-id | D960CB61B694CF459DCFB4B0128514C244386C@exadv11.host.magwien.gv.at обсуждение исходный текст |
Ответ на | Query problem (Naz Gassiep <naz@mira.net>) |
Список | pgsql-general |
Naz Gassiep wrote: > Aside from the messy nomenclature, is anyone able to spot why > the "sum" column from the first query is not returning 7, as > the second query suggests that it should? I know that this is > probably simple, and that It's probably going to jump out at > me the minute I hit "Send", but if I don't hit send, then I'll > never see it hehe. > > twerl=# SELECT ... SUM(contacts.id) ... FROM ... contacts ... > ... | sum | ... > ...-+-----+-... > ... | 594 | ... > (1 row) > > twerl=# select count(*) from contacts where groupid = 3; > count > ------- > 7 > (1 row) That's an easy one. I assume that there are three rows in table "contacts", and the values of the "id" column are 42, 123 and 429 (or similar). Yours, Laurenz Albe
В списке pgsql-general по дате отправления: