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Re: queyr (maximum)

From: Daniel Morgan <damorgan_at_exxesolutions.com>
Date: Tue, 22 Jul 2003 17:35:02 -0700
Message-ID: <3F1DD836.F5B093FF@exxesolutions.com>


Max wrote:

> hi,
>
> I want the transactions and levels which level is maximum and version is
> maximum, knowing the version has priority (version > level)
>
> Transaction Level Version code
>
> teti 0 1 A
>
> titi 1 2 A
>
> tuta 0 1 B
>
> tata 1 1 B
>
> toto 0 1 C
>
> tuto 1 1 C
>
> gives:
>
> titi 1 2 A
>
> tata 1 1 B
>
> tuto 1 1 C
>
> The query:
> select a.transaction,max(version),max(level), a.code,
> from ma_table a
> group by a.transaction, a.level
>
> gives wrong results of course.
>
> Thanks for your help

Post what the results should look like. We can't read your mind.

--
Daniel Morgan
http://www.outreach.washington.edu/extinfo/certprog/oad/oad_crs.asp
damorgan_at_x.washington.edu
(replace 'x' with a 'u' to reply)
Received on Tue Jul 22 2003 - 19:35:02 CDT

Original text of this message

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