![]() ![]() The quality of the execution plan directly affects the performance of the SQL statement. Cardinality Estimation FeedbackĪn SQL statement undergoes a series of processes in the optimizer, from syntax parsing to generating an execution plan. Therefore, Query Store provides decision data for the optimizer features discussed below. In my opinion, this feature has reached a very mature stage. Default enabling means that Microsoft takes responsibility for any side effects caused by this feature. Query Store has gone through several versions and is enabled by default in SQL Server 2022.
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