create db user postgres
sudo -u postgres psql
postgres=# create database mydb;
postgres=# create user myuser with encrypted password 'mypass';
postgres=# grant all privileges on database mydb to myuser;create db user postgres
sudo -u postgres psql
postgres=# create database mydb;
postgres=# create user myuser with encrypted password 'mypass';
postgres=# grant all privileges on database mydb to myuser;how to create new user and database postgresql in ubuntu
$ sudo -u postgres psqlpsql=# alter user <username> with encrypted password '<password>';Copyright © 2021 Codeinu
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