SQL Server Query Tuning Best Practices - Part 2 from vs code sql server Watch Video
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Description: SQL Server MVPs Aaron Bertrand and Kevin Kline continue their series on query tuning best practices. Kevin starts by talking about what you should include in test harnesses for testing your SQL code and how to isolate it and stabilize your environment in order to get consistent results. He then gives some tips on how to assess those results. The patterns and anti-patterns that are in the video are UNI0N vs. UNI0N ALL, Index Structures, and Compound Indexes. Aaron and Kevin include Covering Index
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