Jonathan Kehayias : Improve Performance of UDFs with NULL ON NULL INPUT

SQLPerformance.com

Published On: December 27, 2018

Categories: T SQL, SQL Server, UDFs 0

Jonathan Kehayias shows why it can be beneficial to use the RETURNS NULL ON NULL INPUT option for scalar UDFs.

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SQLPerformance.com is about providing innovative and practical solutions for improving SQL Server performance. Whether you are running a 3rd party application database where very little can be changed, or you are a DBA at a site where getting the application developers to change anything is next to impossible, industry experts including Paul Randal, Jonathan Kehayias, Erin Stellato and Paul White will cover both the "how" and the "why."


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