How to create an admin for a PostgreSQL database using the command line?

Question

linux

I am writing a script that should add an administrator to the created database dbx_all with
less privileges than potgres user, but
tell me how to this database?

Answer 1

are you root?
su - postgre
createuser --interactive --pwprompt
and fill
in There is no such thing as a superuser having access to databases to everyone, as in Mayskuel, in Postgree.