Content preview from Microsoft Power BI Cookbook
- SQL Server Query Store collects compile and runtime information related to the queries and query plans of a database like a flight data recorder. This persisted data is made available for analysis via three separate data stores:
- A plan store containing query execution plan information
- A runtime stats store of execution statistics
- A wait stats store of query wait statistics
- The wait stats store is currently exclusive to Azure SQL
- These three data stores can be queried in SQL Server 2016 or later via the following system views: sys.query_store_plan, sys.query_store_runtime_stats, and sys.query_store_wait_stats
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ISBN: 9781788290142