H2

1.官网

h2下载地址 (opens new window)

新建数据库

https://www.tqwba.com/x_d/jishu/249391.html

SpringBoot集成H2 (opens new window)

https://www.cnblogs.com/lr393993507/p/14385561.html

H2内存数据库使用教程详解 - 知乎 (zhihu.com) (opens new window)