###### tags: `Index研究`
# 資料庫索引研究記錄
> * [Index介紹](https://hackmd.io/2EAM0ILjT_CACTx5Tv-EYg)
> * [B-tree & B+tree](https://hackmd.io/MWqc7ux3Q9SzUv48kk-p1w)
> * [重要觀念 & 注意事項](https://ithelp.ithome.com.tw/articles/10221971)
> * [索引介紹](https://hackmd.io/4d68tdT_Q_62bPtDIG2H_w)
> * 最左前綴(最左匹配)
> * 設計流程
> * [mongoDB的Index](https://www.cnblogs.com/liuxinyustu/articles/11812849.html)
Index 是什麼
---
- [Index介紹](https://hackmd.io/2EAM0ILjT_CACTx5Tv-EYg)
B-tree & B+tree
---
- [B-tree & B+tree](https://hackmd.io/MWqc7ux3Q9SzUv48kk-p1w)
- https://medium.com/@mena.meseha/what-is-the-difference-between-mysql-innodb-b-tree-index-and-hash-index-ed8f2ce66d69
- https://kknews.cc/zh-tw/code/oqvqaxq.html
重要觀念
---
- [重要觀念](https://hackmd.io/XkipXso9TwuUZc1XlfLaJw)
索引類型
---
- [索引介紹](https://hackmd.io/4d68tdT_Q_62bPtDIG2H_w)
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