1.Learn how to write SQL Queries

Learn how to write SQL Queries(Practice Complex SQL Queries)

安装PostgreSQL

练习使用，下载网址：https://www.enterprisedb.com/postgresql-tutorial-resources-training?uuid=db55e32d-e9f0-4d7c-9aef-b17d01210704&campaignId=7012J000001Nc8mQAC

up主博客

本次相关视频及脚本答案

https://www.enterprisedb.com/postgresql-tutorial-resources-training?uuid=db55e32d-e9f0-4d7c-9aef-b17d01210704&campaignId=7012J000001Nc8mQAC