Books to Learn SQL Server Performance Tuning and Database Design
Estimated vs. Actual Number of Rows in Nested Loop Operators
Teach Yourself SQL Server Performance Tuning (Dear SQL DBA Episode 12)
Why an Upgrade can Cause Performance Regressions (Dear SQL DBA Episode 9)
Updating Statistics in SQL Server: Maintenance Questions & Answers
Can I Force A Hinted Plan with Query Store in SQL Server 2016?