https://kadaliao.github.io/tags/%E7%B4%A2%E5%BC%95/Recent content in 索引 on Kada's NotesHugozh-CNThu, 18 Jun 2020 00:00:00 +0000https://kadaliao.github.io/posts/mysql-index-optimization/Thu, 18 Jun 2020 00:00:00 +0000https://kadaliao.github.io/posts/mysql-index-optimization/索引是 MySQL 性能优化的核心。这篇文章从 B+ 树原理出发，讲清楚索引的工作机制，以及常见的失效场景。