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High Performance SQL Server: Consistent Response for Mission-Critical Applications
book

High Performance SQL Server: Consistent Response for Mission-Critical Applications

by Benjamin Nevarez
January 2021
Intermediate to advanced
406 pages
9h 20m
English
Apress
Content preview from High Performance SQL Server: Consistent Response for Mission-Critical Applications
© Benjamin Nevarez 2021
B. NevarezHigh Performance SQL Serverhttps://doi.org/10.1007/978-1-4842-6491-1_6

6. The Query Store

Benjamin Nevarez1  
(1)
Santa Clarita, CA, USA
 

Have you ever had a performance problem due to the fact that a query unexpectedly got a different execution plan? Have you ever found a plan regression after a SQL Server upgrade and wanted to know what the previous execution plan for a query was? The Query Store, a feature introduced with SQL Server 2016, can help you to troubleshoot and solve these and other performance problems related to changes in execution plans.

The Query Store automatically captures the history of queries, execution plans, and runtime statistics, and it allows you to find regressions in query plans, identify ...

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Publisher Resources

ISBN: 9781484264911