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Data Bases > Databases General > Re: Rownum
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Re: Rownum

by Gene Wirchenko <genew@[EMAIL PROTECTED] > Jan 4, 2008 at 01:39 PM

Ed Prochak <edprochak@[EMAIL PROTECTED]
> wrote:

>On Jan 4, 6:11 am, Andre Rothe <andre.ro...@[EMAIL PROTECTED]
>
>wrote:

>> Did anyone knows a database system which can execute the following
query:
>>
>> select *
>> from (select rownum t, a, b, c, d from datatable where c=1 order by
a,b,c)
>> where t=15
>>
>> In Oracle I get the 15th row of the subquery, but I cannot find another
>> system which has implemented the rownum functionality like Oracle.
>>
>> Ideas?
>> Thanks a lot
>> Andre
>
>ROWNUM is assigned BEFORE the ORDER BY. it is a kludge and IMHO an
>abomination.
>
>you are better off using the ranking functions as Lennart mentioned.

     I agree with Ed, except for the bit of it being his humble
opinion that it is an abomination.  It *IS* an abomination.

Sincerely,

Gene Wirchenko

Computerese Irregular Verb Conjugation:
     I have preferences.
     You have biases.
     He/She has prejudices.
 




 6 Posts in Topic:
Rownum
Andre Rothe <andre.rot  2008-01-04 12:11:11 
Re: Rownum
Lennart <Erik.Lennart.  2008-01-04 05:33:13 
Re: Rownum
Ed Prochak <edprochak@  2008-01-04 10:36:47 
Re: Rownum
Gene Wirchenko <genew@  2008-01-04 13:39:34 
Re: Rownum
Picard <picard@[EMAIL   2008-01-09 09:58:52 
Re: Rownum
Gene Wirchenko <genew@  2008-01-09 13:19:19 

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tan12V112 Fri Oct 10 23:19:45 CDT 2008.