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QUERY STORE FOR SQL SERVER 2019 IBD

GRANT FRITCHEY / TRACY BOGGIANO
APRESS
10 / 2019
9781484250037
Inglés

Sinopsis

Apply the new Query Store feature to identify and fix poorly performing queries in SQL Server.Query Store is an important and recent feature in SQL Server that provides insight into the details of query execution and how that execution has changed over time. Query Store helps to identify queries that arenâÇÖt performing well, or that have regressed in their performance. Query Store provides detailed information such as wait stats that you need to resolve root causes, and it allows you to force the use of a known good execution plan. With SQL Server 2017 and later you can automate the correction of regressions in performance.áQuery Store for SQL Server 2019 helps you protect your databaseâÇÖs performance during upgrades of applications or version of SQL Server. The book provides fundamental information on how Query Store works and best practices for implementation and use. You will learn to run and interpret built-in reports, configure automatic plan correction, and troubleshoot queries using Query Store when needed. Query Store for SQL Server 2019 helps you master Query Store and bring value to your organization through consistent query execution times and automate correction of regressions.What YouâÇÖll LearnApply best practices in implementing Query Store on production serversDetect and correct regressions in query performanceLower the risk of performance degradation following an upgradeUse tools and techniques to get the most from Query StoreAutomate regression correction and other uses of Query StoreWho This Book Is ForSQL Server developers and administrators responsible for query performance on SQL Server.á Anyone responsible for identifying poorly performing queries will be able to use Query Store to find these queries and resolve the underlying issues.á