June 8, 2010 at 1:45 am
This is just a quick question, I am wondering how the MERGE statement works ie does it UPDATE, INSERT or DELETE row by row (similar to cursor) or does it do all UPDATES then INSERTS.
I am after a query that would replicate the RBAR method as I have to perform actions on every row sequentially.
June 8, 2010 at 7:01 am
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July 30, 2010 at 6:27 am
Here's a nice example : Merge Demo by Bob Beauchemin
Johan
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