SQL Server Radio

Guy and Eitan go over Paul Randal's article of "Top Ten SQL Server Performance Tuning Best Practices" (published in last March), and add their own input.
We also talk about considerations of upgrading SQL Server to 2025, and we also learn something new about Temp Table Caching.
Relevant links:
SQL101: Top Ten SQL Server Performance Tuning Best Practices - Paul S. Randal
SQL Server 2016 Extended Security Updates: Stay Protected While You Modernize | Microsoft Community Hub
Memory-optimized TempDB metadata | Microsoft Learn
Limitations of Memory-optimized TempDB metadata | Microsoft Learn
SQL Server 2022 addresses GAM and SGAM contention in TempDB
Temporary Table Caching Explained
SQL Server Temporary Object Caching

Guy talks about an interesting incident involving performance problems in a virtual environment.
And also, we talk about the SSMS StatisticsParser extension and the question of SSMS extensions in general.
Relevant links:
vmware.com/docs/sql-server-on-vmware-best-practices-guide
Hyper-V and SQL Server Best Practices: What We Wish You Knew - SQL Server Consulting - Straight Path Solutions
Announcing the SSMS StatisticsParser Extension - Brent Ozar Unlimited®
SSMS Extension List
Statistics are not collected when creating new table and indexes and loading data after. · Issue #990 · olahallengren/sql-server-maintenance-solution

Guy and Eitan discuss a few new things in the latest SSMS update, and Eitan tells about a very peculiar use case involving transactional replication and AlwaysOn Availability Groups, and Guy talks about a use case involving deletion triggers.
Important note: The part about SQL Server 2025 CU4 adding automatic update was an April 1st joke :)
Relevant links:
SSMS 22.5.2 Release
Migrate SQL Server to Azure SQL | Microsoft Learn
Introducing optimized locking v2 | Microsoft Community Hub
SQL Server 2025 CU4 Adds Automatic Updates - Brent Ozar Unlimited® (April 1st joke)
Hot Patching SQL Server Engine in Azure SQL Database | Microsoft Community Hub
Configure Replication with Always on Availability Groups

Guy and Eitan discuss several very interesting new features recently announced by Microsoft.
Relevant links for more info:
Stop defragmenting and start living: introducing auto index compaction | Microsoft Community Hub
Automatic Index Compaction - SQL Server | Microsoft Learn
Database DevOps (preview) in SSMS 22.4.1 | Microsoft Community Hub
Manage SQL database schemas in VS Code: Publish dialog and item templates - Azure SQL Dev Corner
Publish SQL Database Projects from Visual Studio Code - SQL Server | Microsoft Learn
SQL code analysis in VS Code: Configure rules without editing your project file - Azure SQL Dev Corner
SQL Projects Roadmap - DacFx Wiki
Author Custom Code Analysis Rules - SQL Server | Microsoft Learn

Guy and Eitan talk about Erik Darling's new monitoring app, which reminds us of similar tools we had experience with long ago.
And, again, it's time to talk about AI. Specifically, a side-effect of it called "The Liar's Dividend".
Relevant links for more information:
Free SQL Server Performance Monitor App by Erik Darling - Brent Ozar Unlimited®
Free SQL Server Performance Monitoring | Darling Data
The Liar's Dividend - When Nothing Is True, Everything Is Permitted - Eitan Blumin's blog
Dear Copilot, can you help me with SQL? - Azure SQL Dev Corner
Public Preview - Data Virtualization for Azure SQL Database | Microsoft Community Hub