hierarchical queries
The Power and Simplicity of Oracle Hierarchical Queries
· ☕ 6 min read · ✍️ sathya

They say “Necessity is the Power of Invention” - a quote which I fully understood the impact today. I’ve been trying to understand Oracle’s Hierarchical Queries for a while now, but never fully understood the situation under which or when it would be used. Yesterday I got a reason to use it. Let me begin.