Kalen Delaney has been working with SQL Server for over 26 years, and provides advanced SQL Server training to clients around the world. She has been a SQL Server MVP since 1993 and has been writing about SQL Server almost as long. Kalen has spoken at dozens of technical conferences, including every PASS conference in the US and multiple TechEd events in both the US and Europe. Kalen is the author or co-author of many books on SQL Server, the most recent being SQL Server 2014 Internals: In-memory OLTP, from Red Gate. Kalen blogs at www.sqlblog.com
In this session, I’ll tell you about some of my favorite undocumented features, and also tell you some of my tricks for discovering more undocumented secrets.
In this session, we'll explore SQL Server's plan cache, including techniques for discovering what plans are in cache, how often they've been run, and whether they contain any sub-optimal operators. Knowing what's happened is the first step in tuning.