1.1 How SQL Server Builds Query Plans
We explain query plan architecture and execution using an analogy of a home buyer, architect, builder, and supply store. We cover trivial query optimization, full optimization, and timeouts.
To access this incredible, amazing content, you gotta get Mastering Query Tuning or Recorded Class Season Pass, or log in if you already shelled out the cash.
We explain query plan architecture and execution using an analogy of a home buyer, architect, builder, and supply store. We cover trivial query optimization, full optimization, and timeouts.
To access this incredible, amazing content, you gotta get Mastering Query Tuning or Recorded Class Season Pass, or log in if you already shelled out the cash.
- 0.1 Prerequisites Before the Class (59 min)
- 0.2 Download the Slides and Scripts
- 1.2 When the Architect Gets an Early Estimate Wrong
- 1.3 When the Architect Gets a Late Estimate Wrong
- 1.4 Lab 1 Setup: Improving Estimates
- 1.5 The Tuning Robots in SQL Server 2017, 2019, and 2022
- 1.6 Lab 2 Setup: Analyzing a Running Workload
- 2.1 Tuning for SELECT * and Lots of Rows
- 2.2 User-Defined Functions
- 2.3 Lab 3 Setup: Changing Results and Parameters
- 2.4 Dynamic SQL Pro Tips
- 2.5 Lab 4 Setup: Advanced Rewrites
- 3.1 How Parallelism Balances Work Across Threads
- 3.2 Avoiding Deadlocks
- 3.3 Using Batches to Do a Lot of Work Without Blocking
- 4.1 Lab 5 Setup: The Final Lab
- 4.2 Final Lab: Index Tuning
- 4.3a Final Lab: usp_Q1080
- 4.3a Final Lab: usp_Q6627
- 4.3a Final Lab: usp_Q8116
- 4.3a Final Lab: usp_Report3
- 4.3b Final Lab: Logging sp_BlitzCache to a Table
- 4.3c Final Lab: usp_Q7521
- 4.3e Final Lab: usp_FindRelatedPosts
- 4.3f Final Lab: usp_Q6627, Take 2
- Bonus: Storytelling Time
- Bonus: The Ascending Key Problem