SQL practitioners who already understand basic queries and database operation.
About this course
Investigate Azure SQL performance problems through a scenario-based troubleshooting series. The lessons examine causes such as missing indexes, query anti-patterns, resource pressure, and other sources of poor performance.
Skills you will explore
- Azure SQL
- Query performance
- Indexes
- CPU troubleshooting
- Database diagnostics
Course at a glance
| Provider | Microsoft |
|---|---|
| Platform | YouTube · Microsoft Developer |
| Access | Free Video |
| Level | Intermediate — WikiFree audience assessment |
| Main language | English |
| Available videos | 7 |
| Video duration | 1h 13m · allow extra time for practice |
| Details checked | 8 October 2026 |
Who is this for?
SQL practitioners who already understand basic queries and database operation. The focus is troubleshooting an existing workload.
Make the lessons useful
For each scenario, separate the symptom, supporting evidence, suspected cause, and proposed fix. Explain what you would measure after the change to show whether the problem was resolved.
Use the lesson list to study in sequence or return to a specific topic. Search by title, move between videos with Previous and Next, and mark a lesson complete when you finish. Your progress is kept in this browser; a WikiFree account is not required.
What is free?
The lessons in this listing are free YouTube videos. Free Video describes viewing access; cloud resources, AI services, software licenses, or other tools demonstrated in the recordings may have separate requirements or charges. You can watch without purchasing those optional services.
This listing does not include a certification exam or promise a certificate. Check current product documentation before applying older demonstrations to a new project.
Official Microsoft Developer course playlist ↗
Related courses for your next step
- Compare another approachFree Azure SQL Course: Deployment and Administration
Focus: SQL Server migration concepts · Security
Intermediate - Compare another approachFree Azure SQL Hyperscale Course: Migration and Performance
Focus: Understand the role of Hyperscale · Review migration and optimization decisions
Intermediate - Compare another approachFree Azure SQL Fundamentals Course: Six Deep Dives
Focus: Deployment · Data security
Intermediate
Compare course focus, level and study time
| Course | Level | Focus | Study time |
|---|---|---|---|
| This course — Free Azure SQL Course: Performance Troubleshooting | Intermediate | Azure SQL · Query performance · Indexes | 1h 13m of video; practice time is additional |
| Free Azure SQL Course: Deployment and Administration | Intermediate | Azure SQL · SQL Server migration concepts · Security | 4h 55m of video; practice time is additional |
| Free Azure SQL Hyperscale Course: Migration and Performance | Intermediate | Understand the role of Hyperscale · Review migration and optimization decisions · Connect database design with AI application needs | 28m of video; practice time is additional |
| Free Azure SQL Fundamentals Course: Six Deep Dives | Intermediate | Azure SQL · Deployment · Data security | 9h 11m of video; practice time is additional |
Provider: Microsoft. Videos play from the Microsoft Developer channel on YouTube.
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