createuser --interactive --pwprompt At the Enter name of role to add: prompt, type the user's name. At the Enter password for new role: prompt, ... ... <看更多>

$ sudo -u postgres psql postgres # \password postgres Enter new password: After entering new password for postgres user (special kind of user on PostgreSQL), ... ... <看更多>

So in order to make connecting easier, Postgres.app creates a user with the same name as your system user when it starts the first time. ... <看更多>