Re: simple join problem
От | Matthew Nuzum |
---|---|
Тема | Re: simple join problem |
Дата | |
Msg-id | 004001c2d85c$05d214c0$6900a8c0@mattspc обсуждение исходный текст |
Ответ на | Re: simple join problem (Josh Berkus <josh@agliodbs.com>) |
Ответы |
Re: simple join problem
|
Список | pgsql-sql |
> > > > Here's my view definition: > > SELECT > > users.uid, users.loginid, users."password", users.title, > > users.firstname, users.middlename, users.lastname, users.suffix, > > users.organization, users.job_title, users_address.address1, > > users_address.address2, users_address.address3, users_address.city, > > users_address.state, users_address.zip, users_address.country, > > users_email.email, users_phone.phone > > FROM (((users > > LEFT JOIN users_address ON ((users.uid = users_address.uid AND > users_address.primary = TRUE))) > > LEFT JOIN users_email ON ((users.uid = users_email.uid and > users_email.primary = TRUE))) > > LEFT JOIN users_phone ON ((users.uid = users_phone.uid and > users_phone.primary = TRUE))) ; > > It's a neat trick that join conditions can be *any* expression that > evaluates > to a boolean value. That is a neat trick. Thanks for the info everyone. I feel better knowing that even though it was a simple problem it's not quite as obvious as I thought. -- Matthew Nuzum www.bearfruit.org cobalt@bearfruit.org
В списке pgsql-sql по дате отправления: