creat user in postgres from terminal code example

Example 1: create and attach user to a postgresql database

sudo -u postgres psqlpostgres=# create database mydb;postgres=# create user myuser with encrypted password 'mypass';postgres=# grant all privileges on database mydb to myuser;

Example 2: How do I add a user to a postgres database? cli

psql=# grant all privileges on database <dbname> to <username>