Re: Command "connect by prior" in PostgreSQL ?
| От | Thomas Kellerer |
|---|---|
| Тема | Re: Command "connect by prior" in PostgreSQL ? |
| Дата | |
| Msg-id | entrfg$9ap$1@sea.gmane.org обсуждение исходный текст |
| Ответ на | Re: Command "connect by prior" in PostgreSQL ? (Scott Marlowe <smarlowe@g2switchworks.com>) |
| Ответы |
Re: Command "connect by prior" in PostgreSQL ?
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| Список | pgsql-general |
On 08.01.2007 17:24 Scott Marlowe wrote: > On Mon, 2007-01-08 at 07:38, Leandro Repolho wrote: >> Hello everybody, >> In Oracle i use the command "connect by prior" and i need to use it in >> PostgreSQL, what is the sintax? > > What does connect by prior do? Reuse a connection from one db to > another? I don't think there's anything like that in postgresql. > > You might wanna tell us what an oracle command does next time, since > many folks here aren't that familiar with Oracle. Heck, I use oracle > everyday and I'm not familiar with connect by prior... It's used to retrieve hierarchical data e.g. a parent/child relationship. The connect by operator defines the columns which define the hierarchy. Thomas
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