az postgres server create --resource-group {resource_group} `
--name {server_name} `
--admin-user master `
--admin-password {password} `
--location westeurope `
--version 11 `
--sku-name B_Gen5_1 `
--storage-size 5120
In order to setup a database, user and password just execute the following commands:
CREATE DATABASE "databaseName";
CREATE USER "userName" WITH PASSWORD 'passwordValue';
GRANT ALL PRIVILEGES ON DATABASE "userName" TO "databaseName";