> 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-4.md).

# 数据库

- [MySQL](https://ldbmcs.gitbook.io/java/shu-ju-ku-4/mysql.md)
- [MySQL 事务隔离级别和锁](https://ldbmcs.gitbook.io/java/shu-ju-ku-4/mysql/mysql-shi-wu-ge-li-ji-bie-he-suo.md)