Selected Java Interview Questions
Apr 18, 2026 · Backend Development
Efficient Hierarchical Menu Storage in MySQL: Adjacency List vs Closure Table
The article examines common pitfalls of using a simple parent_id column for menu hierarchies, compares three storage models—adjacency list, path enumeration, and closure table—shows their trade‑offs, and provides a SpringBoot/MyBatis‑Plus implementation that combines adjacency and closure tables for optimal read‑write performance.
Adjacency ListClosure TableMyBatis-Plus
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