In SQL Server 2017, automatic plan correction was added, which allows for the database engine to automatically use the "last known good plan" for a query that has suddenly regressed in performance.

THURSDAY OCTOBER 16, 2014: 11:00am PT / 2:00pm ET : In this webcast, Dell Software's Bert Scalzo, Oracle ACE and member of the Toad development team, will demonstrate several tuning and optimization ...