40 questions for “Query Store”

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SQL Server Query Store 7 SQL Server Columnstore Indexes 5 SQL Server Query Optimization & Plans 4 SQL Server Stored Procedures & Functions 4 SQL Server XML Data Type & Querying 2

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40 questions in 2 technologies

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1How do you force SQL Server to use a specific, previously known good execution plan for a query using Query Store? SQL Server › Query StoreSQL ServerQuery StoreIntermediate
2What is Query Store in SQL Server, and what information does it automatically capture? SQL Server › Query StoreSQL ServerQuery StoreBeginner
3How do you view the top resource consuming queries captured by Query Store? SQL Server › Query StoreSQL ServerQuery StoreBeginner
4How do you use Query Store to identify a query whose performance has regressed after a recent code deployment? SQL Server › Query StoreSQL ServerQuery StoreIntermediate
5How can Query Store data be queried directly using its underlying system views for custom analysis beyond the built-in reports? SQL Server › Query StoreSQL ServerQuery StoreAdvanced
6What is the difference between Query Store's READ_WRITE and READ_ONLY operational modes, and when does SQL Server switch between them? SQL Server › Query StoreSQL ServerQuery StoreIntermediate
7How would you configure Query Store's capture and retention settings to balance detailed monitoring with storage overhead on a very busy production database? SQL Server › Query StoreSQL ServerQuery StoreAdvanced
8How do you use the SQL Server Query Store feature to identify and address query performance regressions over time? SQL Server › Query Optimization & PlansSQL ServerQuery Optimization & PlansAdvanced
9What is an execution plan in SQL Server, and how does it help you understand query performance? SQL Server › Query Optimization & PlansSQL ServerQuery Optimization & PlansBeginner
10How do outdated or missing statistics affect the query optimizer's ability to choose an efficient execution plan? SQL Server › Query Optimization & PlansSQL ServerQuery Optimization & PlansIntermediate
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