1. Download the Portable Zip Package

Official website address: https://www.enterprisedb.com/download-postgresql-binaries

Or

Cloud drive link: "PostgreSQL"

Link: https://pan.baidu.com/s/1U9ZTYZ1OG2ihFnmLVE6MhQ?pwd=6jx5

Mysql

1. Add the bin folder to the environment variables, or enter the bin file directory
2. Install MySQL service

mysqld --install MySQL --defaults-file=D:\mysql-5.6.22-winx64\my.ini