PostgreSQL安装

Windows

直接去 https://www.enterprisedb.com/downloads/postgres-postgresql-downloads 下载安装程序，然后双击安装即可

Linux

查看是否已安装postgresql数据库:

# CentOS
rpm -qa | grep postgresql

Docker

version: "3.3"
services:
 postgres:
  image: postgres:18-alpine  # 镜像
  container_name: postgres
  restart: always
  environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: 123456
  ports:
    - 5432:5432
  volumes:
    - /root/postgresql/data:/var/lib/postgresql/data