Re: SQL: how to speed up join tiny file to giant file -- MIDRANGE-L

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Subject: Re: SQL: how to speed up join tiny file to giant file
From: John Yeung <gallium.arsenide@xxxxxxxxx>
Date: Thu, 13 Aug 2015 13:18:12 -0400
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On Thu, Aug 13, 2015 at 12:47 PM, Stone, Joel <Joel.Stone@xxxxxxxxxx> wrote:

I have a filePROD with 10 million rows, and a fileFIX with 100 rows (both files are identical columns).

I want to join the two files, and update filePROD with fields from fileFIX where the primary key matches.

Maybe this is a dumb question, but you do have a keyed access path
over filePROD with the proper key, right?

John Y.

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Follow-Ups:

RE: SQL: how to speed up join tiny file to giant file , Stone, Joel

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