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Home -> Community -> Mailing Lists -> Oracle-L -> Re: I still have trouble wrapping my head around these analytical function
I don't think you can get away from an inline view, as analytics will not allow you to reduce the number of rows unless you wrap a query in an inline view and then have the outer query compare with an analytic result.
Here's an analytic short at your requirement - it's even worse than your original :-(
select
id, smallest, largest, rownum
from (
select
id, smallest, largest
from (
select
id,
min(value) over (partition by id) smallest,
max(value) over (partition by id) largest,
row_number() over(partition by id order by value) rn
from zzz
)
where
rn = 1
order by
smallest, largest, id
)
/
Regards
Jonathan Lewis
http://jonathanlewis.wordpress.com
Author: Cost Based Oracle: Fundamentals
http://www.jlcomp.demon.co.uk/cbo_book/ind_book.html
The Co-operative Oracle Users' FAQ
http://www.jlcomp.demon.co.uk/faq/ind_faq.html
> Subject: > Date: Thu, 30 Nov 2006 11:03:55 -0800
> From: "Jacques Kilchoer" <Jacques.Kilchoer_at_quest.com>
>
>
> I SMALLEST LARGEST RANK
> - --------- --------- ---------
> x 10 19 1
> b 20 20 2
> j 20 30 3
> c 30 32 4
>
-- http://www.freelists.org/webpage/oracle-lReceived on Fri Dec 01 2006 - 14:23:01 CST
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