On Wed, 5 Mar 2003 luca.scaramella@recom.it wrote:
>
> Hi all,
> I have a Blacklist table containing about 1000 ID to delete from another
> table (T1 about 1440294 records)
> If i use the SQL
>
> DELETE FROM T1 WHERE T1.ID IN (SELECT BLACKLIST.ID FROM BLACKLIST)
>
> the operation is very slow .
>
> There is a faster way to do the same operation??
use EXISTS
>
> Thanks
> Luca
>
>
>
>
>
>
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