> For the complete documentation index, see [llms.txt](https://o2oa.gitbook.io/course/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://o2oa.gitbook.io/course/liu-cheng-guan-li/untitled-3.md).

# 数据视图与数据统计

- [视图](https://o2oa.gitbook.io/course/liu-cheng-guan-li/untitled-3/shi-tu.md): View
- [数据表](https://o2oa.gitbook.io/course/liu-cheng-guan-li/untitled-3/zi-jian-biao.md): Table
- [查询语句](https://o2oa.gitbook.io/course/liu-cheng-guan-li/untitled-3/cha-xun-yu-ju.md): Statement