The last couple of modules – dynamic SQL and functions – have required some pretty invasive changes to queries. Tuning them is going to be a lot of work. For this lab, we recommend that you pick only one query and focus on fixing it, but we give you a few to choose from. Introducing…
The last couple of modules – dynamic SQL and functions – have required some pretty invasive changes to queries. Tuning them is going to be a lot of work. For this lab, we recommend that you pick only one query and focus on fixing it, but we give you a few to choose from. Introducing...
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- 0.1 Prerequisites Before the Class (59 min)
- 0.2 How to Set Up Your Own Lab Server
- 0.4 The BE CREEPY Method (14m)
- 1.1 How SQL Server Builds Query Plans
- 1.2 Cardinality Estimation
- 1.3 CTEs, Temp Tables, and APPLY
- 1.4 Lab 1: Improving Estimates
- 1.5 Using sp_BlitzCache to Find the Right (Wrong) Queries
- 1.6 Lab 2: Analyzing a Running Workload
- 2.1 Tuning for SELECT * and Lots of Rows
- 2.2 User-Defined Functions
- 2.3 Lab 3: Changing Results and Parameters
- 2.4 Dynamic SQL Pro Tips
- 3.1 How Parallelism Balances Work Across Threads
- 3.2 Using Batches to Do a Lot of Work Without Blocking
- 3.3 Avoiding Deadlocks
- 3.4 SQL Server 2017 & 2019’s New Robots
- 4.1 Final Lab: The Setup
- 4.2 Final Lab: Index Tuning (33m)
- 4.3a Final Lab: usp_Q6627 (29m)
- 4.3b Final Lab: Logging sp_BlitzCache to a Table (5m)
- 4.3c Final Lab: usp_Q7521 (25m)
- 4.3d Final Lab: usp_Report3 (15m)
- 4.3e Final Lab: usp_FindRelatedPosts (24m)
- 4.3f Final Lab: usp_Q6627, Take 2 (34m)
- Bonus: Parameter Sniffing
- Bonus: Parameter Sniffing Lab