Showplan Operator of the Week - Compute Scalar

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Published on 28 April 2010 Indexed on 2010/04/30 9:28 UTC
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The third part of Fabiano's mission to describe the major Showplan Operators used by SQL Server's Query Optimiser continues with the 'Compute Scalar' operator. Fabiano shows how a tweak to SQL to avoid a 'Compute Scalar' step can improve its performance.

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