If you need to add, remove, or replace hints from ad-hoc queries where you can’t change the code, plan guides can help. See a demo of removing a query hint from parameterized TSQL run from an application, and get tips on how to make your plan guides work in SQL Server.
SQL Server 2016’s Query Store feature promises to be better than Plan Guides ever were. The Query Store lets you track query performance, collect execution plans, and force a specific plan if you notice that a query is sometimes fast, and sometimes slow.
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