Re: help with a simple SQL query

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От Obe, Regina DND\\MIS
Тема Re: help with a simple SQL query
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Msg-id B318FD8D29DCD411BD0500D0B7A91C67041041AF@jupiter
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Ответ на help with a simple SQL query  ("Andrew Stuart" <andrew.stuart@flatraterecruitment.com.au>)
Список pgsql-novice
SELECT table2.*
FROM table2 LEFT JOIN table1 ON table2.email = table1.email
WHERE table1.email is null

-----Original Message-----
From: Andrew Stuart [mailto:andrew.stuart@flatraterecruitment.com.au]
Sent: Wednesday, July 20, 2005 6:11 AM
To: pgsql-novice@postgresql.org
Subject: [NOVICE] help with a simple SQL query


Hello

I'm a newb.  I'd love some help solving this apparently simple query.

table one contains email sender addresses
table two contains emails

From table two I wish to SELECT all emails whose sender address is not in
table one.

Can anyone suggest how this might be done?

Thanks in advance

Andrew Stuart


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