docker compose adminer

docker-compose.yaml

version: '3.8'

services:
  adminer:
    image: adminer
    restart: always
    ports:
      - 8080:8080

  mysql:
    image: mysql:8.0
    # command: --default-authentication-plugin=mysql_native_password
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_USER: user
      MYSQL_PASSWORD: user
    ports:
      - 3306:3306
    volumes:
      - mysql-data:/var/lib/mysql

  maria:
    image: mariadb:10.3
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
      MARIADB_USER: user
      MARIADB_PASSWORD: user
    ports:
      - 3307:3306
    volumes:
      - mariadb-data:/var/lib/mysql

  postgres:
    image: postgres:latest
    environment:
      POSTGRES_DB: testdb
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    ports:
      - "5432:5432"
    restart: always
    volumes:
      - postgres-data:/var/lib/postgresql/data

  mongo:
    image: mongo
    restart: always
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: root
    ports:
      - 27017:27017
    volumes:
      - mongo-data:/data/db

  # db2:
  #   image: ibmcom/db2:11.5.0.0a
  #   environment:
  #     DB2INST1_PASSWORD: root
  #     LICENSE: accept
  #     DBNAME: testdb
  #   ports:
  #     - "50000:50000"
  #   privileged: true
  #   restart: always
  #   volumes:
  #     - db2-data:/database

  # oracle:
  #   image: store/oracle/database-enterprise:12.2.0.1-slim
  #   environment:
  #     - DB_SID=XE
  #     - DB_PDB=ORCLPDB1
  #     - DB_DOMAIN=localdomain
  #     - DB_MEMORY=2048
  #   ports:
  #     - "1521:1521"
  #     - "5500:5500"
  #   restart: always
  #   volumes:
  #     - oracle-data:/ORCL