DELECT FROM table
WHERE (ProdID,ChangeDate) not in
(SELECT ProdID,MAX(ChangeDate) FROM table
GROUP BY ProdID)
I hope this works.
On 12/7/05, Alex <alex@meerkatsoft.com> wrote:
> Hi,
>
> I have a table where I store changes made to an order. The looks like
> ProdID, ChangeDate, Change1, Change2, ... etc.
> Some ProdIDs have multiple records.
>
> Is there an easy way to delete all records of a ProdID except the most
> recent (ChangeDate is timestamp) one? Preferably in one SQL statement?
>
> Thanks for any advise
>
> Alex
>
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--
Regards
Pandu
