> For the complete documentation index, see [llms.txt](https://tuonioooo-notebook.gitbook.io/performance-optimization/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tuonioooo-notebook.gitbook.io/performance-optimization/sqlyou-hua-pian/mysqlyou-hua-pian/b+treejiang-jie/cong-mongodb-ji-mysql-tan-b-b-shu.md).

# 从 MongoDB 及 Mysql 谈B/B+树

<https://blog.csdn.net/wwh578867817/article/details/50493940>