https://eco.dameng.com/community/post/20220414111931B6VQ8OBJFNDHBN7IYT
授权
https://eco.dameng.com/document/dm/zh-cn/start/dm-install-linux.html
资源
https://www.dameng.com/list_103.html
连接工具
https://eco.dameng.com/community/article/56885f5ce2c66511506f7c7968da84fe
select * from v$license;