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Home -> Community -> Usenet -> c.d.o.misc -> Re: queyr (maximum)
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