Upcoming Query Store Sessions

This past weekend at SQLSaturday Cleveland I presented a new session related to Query Store, Ensuring Plan Stability with Query Store.  I went into detail on forcing plans with Query Store and how that compares to Plan Guides, and I had some great questions – it was a really fun presentation.  However, I know a […]

Forced Plans and Compatibility Mode

A question came up recently about plan guides and compatibility mode, and it got me thinking about forced plans in Query Store and compatibility mode.  Imagine you upgraded to SQL Server 2016 and kept the compatibility mode for your database at 110 to use the legacy Cardinality Estimator.  At some point, you have a plan […]