Re: Hierarchical query's
От | Cláudia Morgado |
---|---|
Тема | Re: Hierarchical query's |
Дата | |
Msg-id | 001801c39a19$4f4b4a20$15011aac@widesoft.com.br обсуждение исходный текст |
Ответ на | Re: Hierarchical query's (Pavel Stehule <stehule@kix.fsv.cvut.cz>) |
Список | pgsql-general |
Thanks very much! We will go to do the tests. Regards, Carla Mello and Cláudia Morgado ----- Original Message ----- From: "Pavel Stehule" <stehule@kix.fsv.cvut.cz> To: "Cláudia Morgado" <claudia.morgado@widesoft.com.br> Cc: <pgsql-general@postgresql.org>; <cmmello@wide.com.br> Sent: Friday, October 24, 2003 3:32 AM Subject: Re: [GENERAL] Hierarchical query's > Hello > > PostgreSQL doesn't support h.q and I will not support this type of h.q. > Supported syntax will be like db2 - ANSI SQL 2kx. But you can try hier > patch - http://gppl.terminal.ru/readme.html. > > This is a patch which allows PgSQL to perform hierarchical queries like > Oracle does. > > Regards > Pavel Stehule > > > On Thu, 23 Oct 2003, [iso-8859-1] Cláudia Morgado wrote: > > > Hello! > > > > Oracle has the option with the SQL CONECT BY statement to run through a hierarchical database with a single SQl-statement: > > > > <!--SQL SELECT ms_id,ms_parent FROM messages CONNECT BY PRIOR ms_id = ms_parent START WITH ms_id = 1 --> > > > > Result-set (example): > > > > ms_id parent_id 1 1.1 1 1.1.1 1.1 1.1.2 1.1 1.1.3 1.1 1.2 1 1.2.1 1.2 > > > > etc > > > > > > I need to do this in PostgreSql. > > > > This is possible in the Postgre? > > > > > > regards, > > Cláudia Morgado and Carla Mello > > > > > > >
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