Re: Aggregate versus lineitem report
От | Bruno Wolff III |
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Тема | Re: Aggregate versus lineitem report |
Дата | |
Msg-id | 20051029172036.GB30316@wolff.to обсуждение исходный текст |
Ответ на | Aggregate versus lineitem report (Jerry Blumenthal <jerblum4@comcast.net>) |
Список | pgsql-sql |
On Fri, Oct 21, 2005 at 11:32:13 -0400, Jerry Blumenthal <jerblum4@comcast.net> wrote: > How do you get a report that lists items and then produces a sum at the > end. Like this: > > name date amount1 amount2 > name date amount1 amount2 > name date amount1 amount2 > > totals sum(amount1) sum(amount2) > > The sql command I am using now is > > SELECT SUM(Tcode.T_amount) Fees, > SUM(Tcharges.T_discount) Discount, > Tcode.T_prov Provider > FROM "C:\zz\Tcode.DAT" Tcode > INNER JOIN "C:\zz\Tcharges.DAT" Tcharges > ON Tcode.T_acctnum = Tcharges.T_acctnum > AND Tcode.T_link = Tcharges.T_link > WHERE (((Tcode.T_posted BETWEEN "01/01/2004" AND "01/31/2004") > AND (Tcode.T_tcode < 30000))) > GROUP BY Provider > > And that shows a list of amounts, for each provider, but I want to be > able to show all the line items that added up to those totals. (I didnt > include the group by provider issue in my question because that is nice > but not necessary- I can always just do one provider at a time with a > clause like "WHERE provider = 1") Normally you would use two separate queries to do this. If you really need to combine them for some reason you can use UNION ALL and some contortions to make sure the two subselects have the same number of columns and that the rows appear in the correct order.
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