> For the complete documentation index, see [llms.txt](https://yangsx95.gitbook.io/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yangsx95.gitbook.io/notes/database/mysql/mysql-zhong-biao-he-lie-de-she-ji.md).

# MySql中表和列的设计