Solving Error "psql: FATAL: database "root" does not exist"

postgres@odoo-skm:~$ psql

psql (10.15 (Ubuntu 10.15-0ubuntu0.18.04.1))

Type "help" for help.


postgres=# /du

postgres-# \du

                                   List of roles

 Role name |                         Attributes                         | Member of 

-----------+------------------------------------------------------------+-----------

 odoo13    | Create DB                                                  | {}

 postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}


postgres-# CREATE ROLE odoo14 WITH LOGIN PASSWORD 'Getting Started';

ERROR:  syntax error at or near "/"

LINE 1: /du

        ^

postgres=# \du

                                   List of roles

 Role name |                         Attributes                         | Member of 

-----------+------------------------------------------------------------+-----------

 odoo13    | Create DB                                                  | {}

 postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}


postgres=# CREATE ROLE odoo14 WITH LOGIN PASSWORD 'Getting Started';

CREATE ROLE

postgres=# ALTER ROLE odoo14 CREATEDB;

ALTER ROLE