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Re: Large Table Update/Merge problem

From: Frank <frankfz_at_hotmail.com>
Date: 18 Aug 2004 13:08:25 -0700
Message-ID: <b2e6fcbd.0408181159.3af4f7b4@posting.google.com>


Is the table B in another database? or on the same database? or in non database format (flat file)? or non oracle database?

raghuraj_dasari_at_yahoo.com (Raghu) wrote in message news:<45d4e55e.0408172303.e6aadec_at_posting.google.com>...
> I have a temprary table with 5 million rows (A)
> which needs to be appended with 90 million row table (B).
>
> 60% of the rows of the 5mil rows already exist in the big table
>
> i need to update/merge the table A data with table B
> Oracle version is 8.1.7
>
> Please advice which method is the fastest.
> i need to do it <30 mins
Received on Wed Aug 18 2004 - 15:08:25 CDT

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