课程资料网盘链接:https://pan.baidu.com/s/1-jOwaXWArtv8h21B0-uWGg 提取码:wsra
SQL零基础入门笔记:https://www.mubucm.com/doc/4VC7JuHlj6H
云端数据库安装文档:https://share.mubu.com/doc/rBUGcUie8H
Python安装文档:https://www.mubucm.com/doc/4DJ8YNSNz4F
1. sqlzoo数据介绍
https://sqlzoo.net/wiki/SELECT_basics