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SQL Server 2017 Query Performance Tuning: Troubleshoot and Optimize Query Performance by Grant Fritchey

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© Grant Fritchey 2018
Grant FritcheySQL Server 2017 Query Performance Tuninghttps://doi.org/10.1007/978-1-4842-3888-2_11

11. Query Store

Grant Fritchey1 
(1)
Grafton, Massachusetts, USA
 

The Query Store was introduced originally in Azure SQL Database in 2015 and was first introduced to SQL Server in version 2016. The Query Store provides three pieces of functionality that you’re going to want to take advantage of. First, you get query metrics and execution plans, stored permanently in the database in structures that are easy to access so that you have good, flexible information about the performance of the queries on your system. Second, the Query Store creates a mechanism for directly controlling execution plan behavior in a way we’ve never had before. ...

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