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Message-ID: <1c23c8e70706050518v19c56d21j873985125b930db@mail.gmail.com>
Date: Tue, 5 Jun 2007 15:18:18 +0300
From: "Loredana Curugiu" <loredana.curugiu@gmail.com>
To: "Richard Huxton" <dev@archonet.com>, pgsql-novice@postgresql.org,
	pgsql-sql@postgresql.org
Subject: Re: [SQL] JOIN
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>> So  I have the following query:>>

> >>        SELECT SUM(A.count),
> >>                      A.theme,
> >>                      A.receiver,
> >>                      A.dates
> >>           FROM my_table A
> >> INNER JOIN my_table B
> >>               ON A.theme=B.theme
> >>             AND A.receiver=B.receiver
> >>             AND A.date=ANY(B.dates)
> >>  GROUP BY A.theme,A.receiver, A.dates;
> [snip]
> >>
> >> The result is wrong. I don't know what it is wrong at my query.
> >> Please help.
>
> You don't actually say what's wrong. What are you expecting as output?


I am trying to say that sum column it is not calculated correctly.

Oh, and your "date" column isn't - it's a timestamp with time-zone. That
> might or might not cause confusion with daylight-saving-times.


Yes, I am working with timestamp with time zone .


Regards,
        Loredana

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<br><span class="gmail_quote"></span>&gt;&gt; So&nbsp;&nbsp;I have the following query:&gt;&gt;<br>
<div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SELECT SUM(A.count),<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A.theme,<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
A.receiver,<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A.dates<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FROM my_table A<br>&gt;&gt; INNER JOIN my_table B<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ON A.theme=B.theme<br>&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AND A.receiver=B.receiver<br>
&gt;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AND A.date=ANY(B.dates)<br>&gt;&gt;&nbsp;&nbsp;GROUP BY A.theme,A.receiver, A.dates;<br>[snip]<br>&gt;&gt;<br>&gt;&gt; The result is wrong. I don&#39;t know what it is wrong at my query.<br>&gt;&gt; Please help.
<br><br>You don&#39;t actually say what&#39;s wrong. What are you expecting as output?</blockquote><div><br>
I am trying to say that <span style="font-style: italic;">sum</span> column it is not calculated correctly. &nbsp;</div><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Oh, and your &quot;date&quot; column isn&#39;t - it&#39;s a timestamp with time-zone. That<br>might or might not cause confusion with daylight-saving-times.</blockquote><div><br>
Yes, I am working with timestamp with time zone .<br>
<br>
<br>
Regards, <br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Loredana<br>
</div><br></div>

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