Understanding Database Performance Basics
Learn the fundamental principles of database performance, including key metrics and common bottlenecks.
Why Database Performance Matters
Your database is the heart of your app — when it's slow, everything is. Tuning database performance keeps the whole experience fast and reliable.
Defining Database Performance
Database performance isn't one number. It's responsiveness (how fast queries return), throughput (queries per second), and how well it uses server resources.
All lessons in this course
- Understanding Database Performance Basics
- PostgreSQL Architecture Overview
- Basic Query Execution Workflow
- Reading EXPLAIN and EXPLAIN ANALYZE Output