Query Tuning Courses
PASS Data Community Summit via YouTube Modernizing SQL Server the Right Way
PASS Data Community Summit via YouTube Query Tuning Mastery - Manhandling Parallelism, 2014 Edition
PASS Data Community Summit via YouTube 50 Things All SQL Server Developers Need to Know
PASS Data Community Summit via YouTube Skewed Data, Poor Cardinality Estimates, and Plans Gone Bad
PASS Data Community Summit via YouTube Improving App Performance with Snapshots
PyCon US via YouTube SQL Server Performance: Introduction to Query Tuning
Pluralsight Optimize Data Manipulation Performance in SQL Server
Pluralsight Real-world Scenarios: SQL Server Query Tuning in Action
Pluralsight Getting Started with SQL Server Query Tuning Assistant
Pluralsight