SQL Performance Supercharged: Strategies for Azure SQL Performance and Cost Optimization - Part 2

50+50 minute session for SQLBits 2026Friday - 24 Apr 2026 - 10:00 - 10:50 Room 1B

TL; DR

Part 2 of our session is demo-heavy and focuses on making Azure SQL (as well as SQL Server 2025) databases faster and more performant. You’ll see how to use Query Store and DMVs to understand workloads, spot regressions, and validate improvements, then how Intelligent Query Processing (IQP) features can change plan quality and runtime behavior, especially as cardinality estimates, memory grants, and row goals shift across executions. We’ll also cover practical optimization patterns for PaaS: index strategy and tuning workflow, parameter sensitivity approaches, resource governance, and where automatic tuning helps (and where you still need to intervene). You’ll leave with a repeatable troubleshooting flow and a clear mental model for optimizing Azure SQL, without trying to recreate every on prem habit in a managed world.

Session Details

Part 2 of our session is demo-heavy and focuses on making Azure SQL (as well as SQL Server 2025) databases faster and more performant. You’ll see how to use Query Store and DMVs to understand workloads, spot regressions, and validate improvements, then how Intelligent Query Processing (IQP) features can change plan quality and runtime behavior, especially as cardinality estimates, memory grants, and row goals shift across executions. We’ll also cover practical optimization patterns for PaaS: index strategy and tuning workflow, parameter sensitivity approaches, resource governance, and where automatic tuning helps (and where you still need to intervene). You’ll leave with a repeatable troubleshooting flow and a clear mental model for optimizing Azure SQL, without trying to recreate every on prem habit in a managed world.

3 things you'll get out of this session

• Master diagnostic techniques used by Azure SQL engineering for performance challenges

• Identify hidden optimization opportunities in Azure SQL DB and Managed Instance

• Avoid common pitfalls when tuning workloads pre- or post-migration

Speakers