From: | Rob Sargent <robjsargent(at)gmail(dot)com> |
---|---|
To: | Gary Chambers <gwchamb(at)gmail(dot)com> |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: Join Advice and Assistance |
Date: | 2010-02-22 17:05:36 |
Message-ID: | 4B82B960.3060901@gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-sql |
My mistake. Should answer these things late at night.
I think you will find that arrays will be your friend[s]
On 02/22/2010 08:51 AM, Gary Chambers wrote:
> Rob,
>
> Thanks for the reply...
>
>> If you want records for user without email addresses you will need an outer
>> join on user_emailaddrs
>>
>> /* untested */
>> select u.userId, u.lname, u.lastname ,m.startdate, a.emailaddr
>> from users u
>> join usermetas m on u.userid = m.userid
>> left join user_emailaddrs a on m.userid = a.userid
>
> My question was related more toward eliminating the query returning a
> record for each record in the one-to-many table. I see now that I'm
> going to have to aggregate the e-mail addresses in order to return a
> single row. Thanks again.
>
> -- Gary Chambers
>
> /* Nothing fancy and nothing Microsoft! */
From | Date | Subject | |
---|---|---|---|
Next Message | Stephen Belcher | 2010-02-22 17:15:06 | Re: Join Advice and Assistance |
Previous Message | Gary Chambers | 2010-02-22 15:51:07 | Re: Join Advice and Assistance |