Re: Sql result b where condition

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От A. Kretschmer
Тема Re: Sql result b where condition
Дата
Msg-id 20100125122400.GC5108@a-kretschmer.de
обсуждение исходный текст
Ответ на Re: Sql result b where condition  (Matthew Wakeling <matthew@flymine.org>)
Список pgsql-performance
In response to Matthew Wakeling :
> On Mon, 25 Jan 2010, A. Kretschmer wrote:
> >In response to ramasubramanian :
> >
> >Please, create a new mail for a new topic and don't hijack other
> >threads.
>
> Even more so - this isn't probably the right mailing list for generic sql
> help questions.

ACK.

> >select ENAME,ORIG_SALARY, 1 as my_order from employee where (ename='Tom'
> >and
> >orig_salary=2413) union all select ENAME,ORIG_SALARY, 2 employee where
> >(orig_salary=1234 ) order by my_order.
>
> Or just:
>
> select ENAME,ORIG_SALARY from employee where (ename='Tom' and
> orig_salary=2413)or(orig_salary=1234 ) ORDER BY orig_salary DESC
>
> as there is going to be only two values for orig_salary.

hehe, yes, overseen that fact ;-)


Andreas
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Andreas Kretschmer
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