Subject Re: [firebird-support] SQL UNION ALL
Author Augusto Sosa Escalada
excuse me , don't you have to try with remove "order by" instead of
"Grou by"

regards

Alberto Pesce wrote:

>I tryed your's solutions but not run because if I remove the statemant Group
>by and Order from the first select the function SUM in Select statemant
>don't accepted.
>
>At this point
>the solution suggeted with "....set_condition_1 OR set_condition_2.... " is
>probably what I search.... but I don't know how to use the statemant IF THEN
>ELSE in Select statemant.
>
>Any suggest?
>
>Thanks a lot
>Bye
>Alberto Pesce
>
>----- Original Message -----
>From: "Alberto Pesce" <palberto@...>
>To: "firebird-support" <firebird-support@yahoogroups.com>
>Sent: Thursday, February 24, 2005 4:15 PM
>Subject: RE: [firebird-support] SQL UNION ALL
>
>
>
>
>>Thanks very much to all collaborators.
>>
>>This evening I try all your's solutions, and I reply the best Query.
>>
>>Thanks again!
>>Bey
>>Alberto Pesce
>>
>>
>>
>>
>>>Hi
>>>
>>>
>>>
>>>>Hi all,
>>>>
>>>>why this union don't work:
>>>>
>>>>SELECT SUM(A), B, C, D
>>>>FROM X,T,Z
>>>>WHERE set_condition_1
>>>>GROUP BY B, C, D, A
>>>>ORDER BY B
>>>>
>>>>UNION ALL
>>>>
>>>>SELECT SUM(A), B, C, D
>>>>FROM X,T,Z
>>>>WHERE set_condition_2
>>>>GROUP BY B, C, D, A
>>>>ORDER BY B
>>>>
>>>>The queries above (separated) work fine but if I use the
>>>>statemant union I obtain a SQL error.
>>>>
>>>>
>>>What about:
>>>
>>>SELECT SUM(A), B, C, D
>>>FROM X,T,Z
>>>WHERE set_condition_1 OR set_condition_2
>>>GROUP BY B, C, D, A
>>>ORDER BY B
>>>
>>>
>>>
>>>[Non-text portions of this message have been removed]
>>>
>>>
>>>
>>>
>>>Yahoo! Groups Links
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
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>>
>>
>
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>
>Yahoo! Groups Links
>
>
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>

--

Augusto Sosa Escalada
SIAF - Gerente de TecnologĂ­a
www.siafonline.com.ar
Gabriel Ardoino 514
(B1704EIL)Ramos Mejia
Buenos Aires - Argentina
Tel. 4943 9100 int 343



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