Re: Combine query views into one SQL string

Поиск
Список
Период
Сортировка
От Nils Zonneveld
Тема Re: Combine query views into one SQL string
Дата
Msg-id 3B988C82.9C4782E4@mbit.nl
обсуждение исходный текст
Ответ на Re: Combine query views into one SQL string  ("Maik" <K.Maik@web.de>)
Список pgsql-sql

Maik wrote:
> 
> Its clear, union concat the two results.
> 
> But he can also use this join version, if its the intention.
> 
> select t1.id, sum(t1.amount), t2.id, sum(t2.amount) from table1 as t1,
> table2 as t2 where t1.id=t2.id;
> 

Yeps, thats another way to write an inner join :-)

Mazzel,

Nils

-- 
Alles van waarde is weerloos
Lucebert


В списке pgsql-sql по дате отправления: