> For the complete documentation index, see [llms.txt](https://ldbmcs.gitbook.io/java/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ldbmcs.gitbook.io/java/shu-ju-ku-37.md).

# 数据库

- [数据库原理](https://ldbmcs.gitbook.io/java/shu-ju-ku-37/shu-ju-ku-yuan-li.md)
- [为什么 OLAP 需要列式存储](https://ldbmcs.gitbook.io/java/shu-ju-ku-37/shu-ju-ku-yuan-li/wei-shi-mo-olap-xu-yao-lie-shi-cun-chu.md)