The article walks through two common Oracle performance problems—slow tablespace‑information queries and sluggish ASH data collection—explaining root causes, showing diagnostic steps, and providing exact SQL and PL/SQL scripts to gather statistics, clean up partitions, and restore fast query response.
This article provides a comprehensive guide to Oracle performance tools—including AWR, ASH, ADDM, AWRDD, and AWRSQRPT—explaining how to obtain and interpret their reports, key metrics to monitor, and real‑world case studies that illustrate effective database optimization for both simple and complex scenarios.
This article explains Oracle database performance tuning by introducing the five key performance reports—AWR, ASH, ADDM, AWRDD, and AWRSQRPT—detailing how to obtain them, what metrics to focus on, and how to apply them in real‑world case studies for both simple and complex optimization scenarios.
