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Thursday, February 05, 2009

Conor vs. MERGE and PRIMARY KEY collisions

by Conor Cunningham [MSFT] via Conor vs. SQL on 2/5/2009 5:51:30 AM

MERGE is a new operation added in SQL Server 2008. It has all sorts of knobs, bells, and whistles. The primary value of this feature is to collapse multiple query statements into one query statement. Overall, this avoids the “overhead” necessary to run...(read more)

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Original Post: Conor vs. MERGE and PRIMARY KEY collisions

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