The Query Store feature in SQL Server serves as a valuable tool for troubleshooting performance issues by allowing users to quickly identify performance degradation caused by changes to query plans.
In the given example, we can observe a SQL query (ID 23058) that has two query plans. The yellow dot corresponds to a query plan that exhibits a relatively stable performance, whereas the blue dots indicate a more fluctuating performance plan. To enhance the stability of this SQL's performance,...
How to tune SQL with Query Store for SQL Server?
In the given example, we can observe a SQL query (ID 23058) that has two query plans. The yellow dot corresponds to a query plan that exhibits a relatively stable performance, whereas the blue dots indicate a more fluctuating performance plan. To enhance the stability of this SQL's performance,...
How to tune SQL with Query Store for SQL Server?