https://arps18.github.io/tags/oracle/ Recent content in Oracle on Arpan Patel https://arps18.github.io/images/profile.png https://arps18.github.io/images/profile.png Hugo en Sun, 15 Mar 2026 10:00:00 -0500 https://arps18.github.io/posts/sql-optimization/ Sun, 15 Mar 2026 10:00:00 -0500 https://arps18.github.io/posts/sql-optimization/ How I took a critical query from 8 seconds down to 500ms — a 16× speedup — through indexing, execution plan analysis, and a few hard-earned lessons.