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You're reading from  SQL Server Query Tuning and Optimization

Product typeBook
Published inAug 2022
PublisherPackt
ISBN-139781803242620
Edition1st Edition
Concepts
Databases
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Author (1)
Benjamin Nevarez
Benjamin Nevarez
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Benjamin Nevarez

Benjamin Nevarez is a database professional based in Los Angeles, California who specializes in SQL Server query tuning and optimization. He is the author of several books including “High Performance SQL Server'', “SQL Server 2017 on Linux”, “SQL Server 2014 Query Tuning & Optimization” and “Inside the SQL Server Query Optimizer” and has also co-authored other books such as “SQL Server 2012 Internals”. Benjamin has also been a speaker at many SQL Server conferences around the world
Read more about Benjamin Nevarez

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Overview of intelligent query processing

As mentioned in the previous chapter, it is strongly recommended that you enable the query store to get help on troubleshooting query performance problems. In addition, starting with SQL Server 2022, the query store is required to persist the information of queries and plans for some of the new intelligent query processing features. Figure 10.1, which is taken from the official SQL Server documentation, shows all of these features, including the version of SQL Server on which they were released:

Figure 10.1 – The features of intelligent query processing

As suggested earlier, a specific compatibility level is required to enable most of these intelligent query processing features. Table 10.1 shows a summary of the database compatibility level required for the features introduced with SQL Server 2022. In addition, cardinality estimation feedback, memory grant feedback persistence and percentile, compilation replay...

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SQL Server Query Tuning and Optimization
Published in: Aug 2022Publisher: PacktISBN-13: 9781803242620
© 2022 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Benjamin Nevarez

Benjamin Nevarez is a database professional based in Los Angeles, California who specializes in SQL Server query tuning and optimization. He is the author of several books including “High Performance SQL Server'', “SQL Server 2017 on Linux”, “SQL Server 2014 Query Tuning & Optimization” and “Inside the SQL Server Query Optimizer” and has also co-authored other books such as “SQL Server 2012 Internals”. Benjamin has also been a speaker at many SQL Server conferences around the world
Read more about Benjamin Nevarez

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