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I have an operational data store with 10 million records in an account table and 500 million records in a transactional table. The account table is >800 fields wide but only c30 of these are frequenetly used.
Is it worthwhile to split the 800 field table into one of 35 fields and one of 765 fields and if so, what is the most effective way to join they back together?
Tom Received on Tue Jun 05 2001 - 08:14:05 CDT