Study Databricks DA-ASSOC Query Analysis: key concepts, common traps, and exam decision cues.
Query analysis is a different skill from query authoring. The exam expects you to tell when a problem is about bad SQL logic, and when it is about query behavior, performance, history, or table layout.
| Lesson | Focus |
|---|---|
| 5.1 Photon, Profile & Caching | Learn the main Databricks signals for understanding how queries executed and how to reduce latency. |
| 5.2 Clustering, History & Results | Learn how table history, clustering, and SQL repair work together when results or performance are off. |
| If the question is really about… | Go first to… |
|---|---|
| performance clues, execution inspection, or caching | 5.1 Photon, Profile & Caching |
| filtered large tables, Delta history, or correcting wrong results | 5.2 Clustering, History & Results |