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Home -> Community -> Mailing Lists -> Oracle-L -> Re: query help
Try with "merge".
On 03/08/2004 03:04:58 AM, "Kommareddy, Srinivas (MED, Wissen Infotech)" wrote:
> HI All,
>
> I want to perform date load from table A to table B. Its failing with unique
> constraitn problem.
>
> Could someone post me to find out the rows that are already existing in
> TABLE B (target table) (which are in table A i.e. source table).
>
> (better than a union all)
>
> (tables are big they have more than 1 million rows)
>
>
> Tx and Regards,
> Srinivas
>
-- Mladen Gogala Oracle DBA ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request_at_freelists.org put 'unsubscribe' in the subject line. -- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------Received on Mon Mar 08 2004 - 02:50:45 CST
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