> For the complete documentation index, see [llms.txt](https://hezhiqiang-book.gitbook.io/mysql/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hezhiqiang-book.gitbook.io/mysql/di-yi-zhang/index-5.md).

# 第六节 分组数据

- [6.1 GROUP BY子句](https://hezhiqiang-book.gitbook.io/mysql/di-yi-zhang/index-5/group-by-zi-ju.md)
- [6.2 HAVING 子句](https://hezhiqiang-book.gitbook.io/mysql/di-yi-zhang/index-5/having-zi-ju.md)