Search icon
Subscription
0
Cart icon
Close icon
You have no products in your basket yet
Save more on your purchases!
Savings automatically calculated. No voucher code required
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
SQL Server 2017 Developer???s Guide

You're reading from  SQL Server 2017 Developer???s Guide

Product type Book
Published in Mar 2018
Publisher Packt
ISBN-13 9781788476195
Pages 816 pages
Edition 1st Edition
Languages

Table of Contents (25) Chapters

Title Page
Copyright and Credits
Dedication
Packt Upsell
Contributors
Preface
1. Introduction to SQL Server 2017 2. Review of SQL Server Features for Developers 3. SQL Server Tools 4. Transact-SQL and Database Engine Enhancements 5. JSON Support in SQL Server 6. Stretch Database 7. Temporal Tables 8. Tightening Security 9. Query Store 10. Columnstore Indexes 11. Introducing SQL Server In-Memory OLTP 12. In-Memory OLTP Improvements in SQL Server 2017 13. Supporting R in SQL Server 14. Data Exploration and Predictive Modeling with R 15. Introducing Python 16. Graph Database 17. Containers and SQL on Linux 1. Other Books You May Enjoy Index

Query Store reports in SQL Server Management Studio


In the previous section, you saw that migration to SQL Server 2017 can lead to performance regressions for some database queries. In this example, you had only one query and since the regression was significant, you could immediately detect it; you did not need help from Query Store. However, in a production system, you could have hundreds or thousands of queries, and you will not be able to check them to see if they perform well after migration. To find regressed queries or queries that are consuming the most server resources, you can use Query Store reports.

When Query Store is enabled for a database, in the Object Explorer of the SSMS you can find a new node called Query Store for this database. When you expand the node, you find six reports under it:

  • Regressed queries
  • Overall resource consumption
  • Top resource consuming queries
  • Queries with forced plans
  • Queries with high variation
  • Tracked queries

However, when you right-click the node, you can...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $15.99/month. Cancel anytime}