Re: Diferent databases on same query...
От | Andre Schnabel |
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Тема | Re: Diferent databases on same query... |
Дата | |
Msg-id | 9qptih$1lbn$1@news.tht.net обсуждение исходный текст |
Ответ на | Diferent databases on same query... (Douglas Rafael da Silva <douglas@inducola.com.br>) |
Ответы |
Re: Diferent databases on same query...
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Список | pgsql-sql |
"Douglas Rafael da Silva" <douglas@inducola.com.br> schrieb im Newsbeitrag news:3BCF859C.D42C8895@inducola.com.br... > Hi, > > I'd like to do a query where can be possible I access tables from > diferent databases on the same query. > On MySQL, I do: > > SELECT People1.PersID, People1.Name, Result1.Value, Result1.Date FROM > Database1.People1, Database2.Result1 WHERE ... > > I think on ORACLE works like as: > > SELECT People1.PersID, People1.Name, Result1.Value, Result1.Date FROM > People1@Database1, Result1@Database2 WHERE ... > > But Who I can to do this on Postgresql ? > You CANNOT do that with PostgreSQL. But why do you want to do that? IMHO it's a rather bas design to hold data in different places, if you need to select them in one query. Is there a real reason to hold the tables in different databases? Andre
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