1. Go, Go, QueryStore!

2. Contents
The Problems
Query Store solutions
How the magic works

3. Have you ever wanted to know…
What is the longest running query?
What query is, on aggregate, using the most CPU?

4. Have you ever wanted to know…
How was this slow query running yesterday?
What waits has this query experienced?

5. Have you ever wanted to know…
What is the busiest time of day?
How has my overall resource usage changed over the last month?

6. Enter the QueryStore
A ‘flight data recorder’ for SQL Server query performance
Once enabled, captures the execution characteristics and plans for queries running against that database

7. What is the longest running query?

8. How was this slow query running yesterday?

9. What waits has this query incurred?

10. What is the busiest time of day?

11. Enabling and Configuring

12. When the reports aren’t enough
sys.query_store_query
sys.query_store_query_text
sys.query_store_plan
sys.query_store_runtime_stats
sys.query_store_wait_stats

13. Resources
store/ Query_Tuning_Feature_For_SQL_Server_Azure
query-store-introduction/table-of-contents
real-world-problems-sql-server-2016-query- store/table-of-contents

14. Resources http://sqlinthewild.co.za/ @SQLintheWild
SQL Slack - Gilamonster