> For the complete documentation index, see [llms.txt](https://jon-xia.gitbook.io/workspace/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jon-xia.gitbook.io/workspace/shu-ju-ku-1.md).

# 数据库

- [MySql](https://jon-xia.gitbook.io/workspace/shu-ju-ku-1/mysql.md)
- [SQL优化](https://jon-xia.gitbook.io/workspace/shu-ju-ku-1/mysql/sql-you-hua.md)