Notes Repo Setup echo "# postgresql_notes" >> README.md git init git add README.md git commit -m "first commit" git branch -M main git remote add origin git@github.com:goenix/postgresql_notes.git git push -u origin main PosgreSQL container creation! docker run --name postgres_instagram_clone -p 5432:5432 -e POSTGRES_USER=root -e POSTGRES_PASSWORD=password -d postgres:15-alpine PGAdmin Installation curl -fsS https://www.pgadmin.org/static/packages_pgadmin_org.pub | sudo gpg --dearmor -o /usr/share/keyrings/packages-pgadmin-org.gpg sudo sh -c 'echo "deb [signed-by=/usr/share/keyrings/packages-pgadmin-org.gpg] https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/$(lsb_release -cs) pgadmin4 main" > /etc/apt/sources.list.d/pgadmin4.list && apt update' sudo apt install pgadmin4-desktop